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On One Page

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Gene |

Product(s) |

Expression|

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Standard Name	yihQ
Gene Synonym(s)	ECK3871, b3878, JW3849^[1], JW3849
Product Desc.	α-glycosidase^[2]^[3] alpha-Glucosidase^[4]
Product Synonyms(s)	alpha-glucosidase^[1], B3878^[2]^[1], YihQ^[2]^[1] , ECK3871, JW3849, b3878
Function from GO	<GO_nr />
Knock-Out Phenotype
Regulation/Expression	transcription unit(s): yihQ^[2]
Regulation/Activity
Quick Links
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Notes

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YihQ has hydrolysis activity against alpha-glucosyl fluoride. yihO-U may be a sugar catabolism cluster/operon.^[4]

Gene

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Nomenclature

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See Help:Gene_nomenclature for help with entering information in the Gene Nomenclature table.

Standard name	yihQ
Mnemonic	Systematic nomenclature
Synonyms	ECK3871, b3878, JW3849^[1], JW3849
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Notes

Location(s) and DNA Sequence

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<protect> See Help:Gene_location for help entering information in the Gene Location and DNA sequence table.

Strain	Map location	Genome coordinates	Genome browsers	Sequence links
MG1655	87.62 minutes	MG1655: 4067299..4065263 <gbrowseImage> name=NC_000913:4065263..4067299 source=MG1655 preset=GeneLocation </gbrowseImage>	EcoCyc GBrowse(MG1655)	FASTA Dump EcoCyc Sequence Dump
REL606		NC_012967: 4047497..4045494 <gbrowseImage> name=NC_012967:4045494..4047497 source=REL606 preset=GeneLocation </gbrowseImage>	GBrowse (REL606)	FASTA Dump
BW2952		NC_012759: 3954932..3956968 <gbrowseImage> name=NC_012759:3954932..3956968 source=BW2952 preset=GeneLocation </gbrowseImage>	GBrowse (BW2952)	FASTA Dump
W3110		W3110: 3567405..3569441 <gbrowseImage> name=NC_007779:3567405..3569441 source=W3110 preset=GeneLocation </gbrowseImage>	GBrowse(W3110)	FASTA Dump
DH10B		DH10B: 4166219..4164183 <gbrowseImage> name=NC_010473:4164183..4166219 source=DH10B preset=GeneLocation </gbrowseImage>	GBrowse(DH10B)	FASTA Dump
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Notes

Sequence Features

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See Help:Gene_sequence_features for help in entering sequence features in EcoliWiki.

Feature Type	Strain	Genomic Location	Evidence	Reference	Notes
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Notes

Alleles and Phenotypes

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See Help:Gene_alleles for how to enter or edit alleles and phenotypes in EcoliWiki.

Allele	Nt change(s)	AA change(s)	Reference	Availability
ΔyihQ (Keio:JW3849)	deletion	deletion	PMID:16738554	Shigen CGSC10781^[5]
ΔyihQ740::kan			PMID:16738554	CGSC:105408
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Notes

Genetic Interactions

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Interactor	Interaction	Allele	Score(s)	Reference(s)	Accessions	Notes
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Notes

Genetic Resources

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See Help:Gene_resources for help entering information into the Genetic Resources table.

Resource	Resource Type	Source	Notes/Reference
JW3849	Plasmid clone	Shigen	PMID:16769691 Status:Clone OK Primer 1:GCCGATACGCCACGTCCACAGTT Primer 2:CCGATGCTTTTTAACGACGCGAA
6H9	Kohara Phage	Genobase	PMID:3038334
9H1	Kohara Phage	Genobase	PMID:3038334
10F1	Kohara Phage	Genobase	PMID:3038334
zih-35::Tn10	Linked marker	CAG18495 = CGSC7467^[5]	est. P1 cotransduction: 97% ^[6]
pflD501::Tn10	Linked marker	CAG18477 = CGSC7470^[5]	est. P1 cotransduction: % ^[6] Synonyms:zij-501::Tn10 nnnCAG18477 also carries metF79(Am) (CGSC).
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Notes

Accessions in Other Databases

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See Help:Gene_accessions for help with entering information into the Gene Accessions table.

Database	Accession	Notes
EcoCyc	EcoCyc:EG11843	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG11843	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120001774	Escherichia coli str. K-12 substr. MG1655
NCBI (EcoliWiki Page)	GeneID:948376	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB1789	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0012666	Escherichia coli str. K-12 substr. MG1655
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Notes

Links

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Name	URL	Comments
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Product(s)

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Nomenclature

See Help:Product_nomenclature for help entering or editing information in this section of EcoliWiki.

Standard name	YihQ
Synonyms	alpha-glucosidase^[1], B3878^[2]^[1], YihQ^[2]^[1] , ECK3871, JW3849, b3878
Product description	α-glycosidase^[2]^[3] alpha-Glucosidase^[4]
EC number (for enzymes)
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Notes

Function

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<protect> Gene Ontology
See Help:Gene_ontology for help entering or editing GO terms and GO annotations in EcoliWiki.

Qualifier	GO ID	GO term name	Reference	Evidence Code	with/from	Aspect	Notes	Status
	GO:0004553	hydrolase activity, hydrolyzing O-glycosyl compounds	GOA:interpro GO_REF:0000002	IEA: Inferred from Electronic Annotation	InterPro:IPR000322	F	Seeded from EcoCyc (v14.0)	complete
	GO:0004558	alpha-glucosidase activity	GOA:spec GO_REF:0000003	IEA: Inferred from Electronic Annotation	EC:3.2.1.20	F	Seeded from EcoCyc (v14.0)	complete
	GO:0005975	carbohydrate metabolic process	GOA:interpro GO_REF:0000002	IEA: Inferred from Electronic Annotation	InterPro:IPR000322	P	Seeded from EcoCyc (v14.0)	complete
	GO:0008152	metabolic process	GOA:spkw SP_KW:GO_REF:0000004	IEA: Inferred from Electronic Annotation	SP_KW:KW-0326	P	Seeded from EcoCyc (v14.0)	complete
	GO:0016787	hydrolase activity	GOA:spkw SP_KW:GO_REF:0000004	IEA: Inferred from Electronic Annotation	SP_KW:KW-0378	F	Seeded from EcoCyc (v14.0)	complete
	GO:0016798	hydrolase activity, acting on glycosyl bonds	GOA:spkw SP_KW:GO_REF:0000004	IEA: Inferred from Electronic Annotation	SP_KW:KW-0326	F	Seeded from EcoCyc (v14.0)	complete
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Interactions See Help:Product_interactions for help entering or editing information about gene product interactions in this section of EcoliWiki.

Partner Type	Partner	Notes	References	Evidence
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Notes

Localization

See Help:Product_localization for how to add or edit information in this section of EcoliWiki.

Compartment	Description	Evidence	Reference/Source	Notes
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Notes

Structure and Physical Properties

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<protect> Physical Properties See Help:Product_physical_properties for help entering or editing information about the physical properties of this gene product.

Name
Sequence	at EcoCyc MDTPRPQLLD FQFHQNNDSF TLHFQQRLIL THSKDNPCLW IGSGIADIDM FRGNFSIKDK LQEKIALTDA IVSQSPDGWL IHFSRGSDIS ATLNISADDQ GRLLLELQND NLNHNRIWLR LAAQPEDHIY GCGEQFSYFD LRGKPFPLWT SEQGVGRNKQ TYVTWQADCK ENAGGDYYWT FFPQPTFVST QKYYCHVDNS CYMNFDFSAP EYHELALWED KATLRFECAD TYISLLEKLT ALLGRQPELP DWIYDGVTLG IQGGTEVCQK KLDTMRNAGV KVNGIWAQDW SGIRMTSFGK RVMWNWKWNS ENYPQLDSRI KQWNQEGVQF LAYINPYVAS DKDLCEEAAQ HGYLAKDASG GDYLVEFGEF YGGVVDLTNP EAYAWFKEVI KKNMIELGCG GWMADFGEYL PTDTYLHNGV SAEIMHNAWP ALWAKCNYEA LEETGKLGEI LFFMRAGSTG SQKYSTMMWA GDQNVDWSLD DGLASVVPAA LSLAMTGHGL HHSDIGGYTT LFEMKRSKEL LLRWCDFSAF TPMMRTHEGN RPGDNWQFDG DAETIAHFAR MTTVFTTLKP YLKEAVALNA KSGLPVMRPL FLHYEDDAHT YTLKYQYLLG RDILVAPVHE EGRSDWTLYL PEDNWVHAWT GEAFRGGEVT VNAPIGKPPV FYRADSEWAA LFASLKSI
Length	678
Mol. Wt	77.276 kDa
pI	5.0 (calculated)
Extinction coefficient	187,700 - 189,075 (calc based on 30 Y, 26 W, and 11 C residues)
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Domains/Motifs/Modification Sites

See Help:Product_domains_motifs for help entering or editing information in this section of EcoliWiki.

Type	Residues	Description	Notes	References
Domain	225..668	PF01055 Glycosyl hydrolases family 31		PMID:19920124
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<motif_map/>

Structure
See Help:Product_structure for help entering or editing information in this section of EcoliWiki.

Structures

<beststructure> gene=yihQ taxon=562,83333 </beststructure>

Models

View models at:

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Structure figures

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Notes

Gene Product Resources

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See Help:Product_resources for help with entering or editing information in this section of EcoliWiki.

Resource type	Source	Notes/Reference
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Notes

Accessions in Other Databases

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See Help:Gene_accessions for help with entering information into the Gene Accessions table.

Database	Accession	Notes
NCBI (Protein) (EcoliWiki Page)	GI:16131718	Escherichia coli str. K-12 substr. MG1655
NCBI (Protein) (EcoliWiki Page)	GeneID:948376	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0012666	Escherichia coli str. K-12 substr. MG1655
UniProt (EcoliWiki Page)	UniProtKB/Swiss-Prot:P32138	Escherichia coli str. K-12 substr. MG1655
EcoCyc	EcoCyc:EG11843	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG11843	Escherichia coli str. K-12 substr. MG1655
NCBI (Gene) (EcoliWiki Page)	GeneID:948376	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120001774	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB1789	Escherichia coli str. K-12 substr. MG1655
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Notes

Links

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Name	URL	Comments
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Expression

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Overview

This is a placeholder for a summary statement on how expression of this gene product is regulated. You can help EcoliWiki by becoming a user and writing/editing this statement.

Cellular Levels

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See Help:Cellular levels

Molecule	Organism or Strain	Value	Units	Experimental Conditions	Assay used	Notes	Reference(s)
Protein	Ecoli K-12	0.297+/-0.106	Molecules/cell	Medium: Temperature (°C): Doubling time (min): Growth Rate(min): * Growth phase: other: *		Single Molecule Fluorescence	PMID:20671182
mRNA	Ecoli K-12	0.001227898	Molecules/cell	Medium: Temperature (°C): Doubling time (min): Growth Rate(min): * Growth phase: other: *		by RNA_Seq	PMID:20671182
Protein	E. coli K-12 MG1655	10	molecules/cell/generation	Medium: MOPS Complete Temperature (°C): 37 Doubling time (min): *Growth phase: OD: other:	Ribosome Profiling		PMID: 24766808
Protein	E. coli K-12 MG1655	7	molecules/cell/generation	Medium: MOPS Minimal Temperature (°C): 37 Doubling time (min): *Growth phase: OD: other:	Ribosome Profiling		PMID: 24766808
Protein	E. coli K-12 MG1655	0^a	molecules/cell/generation	Medium: MOPS Complete without Methionine Temperature (°C): 37 Doubling time (min): *Growth phase: OD: other:	Ribosome Profiling	Low confidence in the sequencing data set.	PMID: 24766808
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Notes

Transcription and Transcriptional Regulation

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See Help:Expression_transcription for help entering or editing information in this section of EcoliWiki.

Transcription unit(s)
yihQ
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Figure courtesy of RegulonDB

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Notes

This is a placeholder for a summary statement about how transcription of this gene is regulated. You can help EcoliWiki by becoming a user and writing/editing this statement.

Translation and Regulation of Translation

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<protect><gbrowseImage> name=NC_000913:4067279..4067319 source=MG1655 flip=1 type=Gene+DNA_+Protein preset=Nterminus </gbrowseImage> This picture shows the sequence around the N-terminus.

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Notes

This is a placeholder for a summary statement about how translation of this gene product is regulated. You can help EcoliWiki by becoming a user and writing/editing this statement.

Turnover and Regulation of Turnover

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Notes

This is a placeholder for a summary statement about turnover of this gene product. You can help EcoliWiki by becoming a user and writing/editing this statement.

Experimental

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<protect> Mutations Affecting Expression See Help:Expression_mutations for help entering or editing information in this section of EcoliWiki.

Allele Name	Mutation	Phenotype	Reference
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Expression Studies See Help:Expression_studies for help entering or editing information in this section of EcoliWiki.

Type	Reference	Notes
microarray	GEO Profiles:b3878 (EcoliWiki Page)	NCBI GEO profiles for yihQ
microarray	GenExpDB:b3878 (EcoliWiki Page)	Summary of data for yihQ from multiple microarray studies
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Expression Resources See Help:Expression_resources for help entering or editing information in this section of EcoliWiki.

Resource Name	Resource Type	Description	Source	Notes
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Notes

Accessions Related to yihQ Expression

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See Help:Gene_accessions for help with entering information into the Gene Accessions table.

Database	Accession	Notes
EcoCyc	EcoCyc:EG11843	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB1789	Escherichia coli str. K-12 substr. MG1655
EcoliGenExpDB (EcoliWiki Page)	EcoliGenExpDB:b3878
EcoGene	EcoGene:EG11843	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120001774	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0012666	Escherichia coli str. K-12 substr. MG1655
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Notes

Links

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Name	URL	Comments
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Evolution

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Homologs in Other Organisms

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See Help:Evolution_homologs for help entering or editing information in this section of EcoliWiki.

Organism	Homologs (Statistics)	Comments
Ciona intestinalis	ENSCINP00000009390 (score: 1.000; bootstrap: 100%)	From Inparanoid:20070104
Oryza gramene	Q5NBJ1 (score: 1.000; bootstrap: 100%)	From Inparanoid:20070104
Tetraodon nigroviridis	GSTENP00031169001 (score: 1.000; bootstrap: 100%) GSTENP00019930001 (score: 0.350)	From Inparanoid:20070104
Shigella flexneri	YIHQ	From SHIGELLACYC
E. coli O157	YIHQ	From ECOO157CYC
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Do-It-Yourself Web Tools

Notes

Families

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See Help:Gene_accessions for help with entering information into the Gene Accessions table.

Database	Accession	Notes
Pfam (EcoliWiki Page)	PF01055 Glycosyl hydrolases family 31
Superfamily (EcoliWiki Page)	SUPERFAMILY:51011
Superfamily (EcoliWiki Page)	SUPERFAMILY:51445
Panther (EcoliWiki Page)	PTHR22762:SF5
Superfamily (EcoliWiki Page)	SUPERFAMILY:74650
EcoCyc	EcoCyc:EG11843	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG11843	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120001774	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB1789	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0012666	Escherichia coli str. K-12 substr. MG1655
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Notes

Links

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Name	URL	Comments
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References

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See Help:References for how to manage references in EcoliWiki.

↑ ^1.0 ^1.1 ^1.2 ^1.3 ^1.4 ^1.5 ^1.6 ^1.7 Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
↑ ^2.0 ^2.1 ^2.2 ^2.3 ^2.4 ^2.5 ^2.6 EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
↑ ^3.0 ^3.1 EcoCyc (release 11.1; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
↑ ^4.0 ^4.1 ^4.2 EcoGene: Rudd, KE (2000) EcoGene: a genome sequence database for Escherichia coli K-12. Nucleic Acids Res 28:60-4.
↑ ^5.0 ^5.1 ^5.2 CGSC: The Coli Genetics Stock Center
↑ ^6.0 ^6.1 The Tn10 insertion sites determined by Nichols et al. 1998 (PMID:9829956) were reannotated by alignment with E. coli K-12 genome sequence (GenBank accession NC_000913). P1 contransduction frequencies were calculated using the formula of Wu (PMID:5338813).

yihQ:On One Page

Quickview

Notes

Gene

Nomenclature

Notes

Location(s) and DNA Sequence

Notes

Sequence Features

Notes

Alleles and Phenotypes

Notes

Genetic Interactions

Notes

Genetic Resources

Notes

Accessions in Other Databases

Notes

Links

Product(s)

Nomenclature

Notes

Function

Notes

Localization

Notes

Structure and Physical Properties

Structure figures

Notes

Gene Product Resources

Notes

Accessions in Other Databases

Notes

Links

Expression

Overview

Cellular Levels

Notes

Transcription and Transcriptional Regulation

Notes

Translation and Regulation of Translation

Notes

Turnover and Regulation of Turnover

Notes

Experimental

Notes

Accessions Related to yihQ Expression

Notes

Links

Evolution

Homologs in Other Organisms

Do-It-Yourself Web Tools

Notes

Families

Notes

Links

References

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