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cysI:Gene Product(s)

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Nomenclature Function Interactions Localization Sequence Domains Structure Resources Accessions Links References Suggestions

Nomenclature

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

Standard name

CysI

Synonyms

sulfite reductase, beta subunit, NAD(P)-binding, heme-binding[1], B2763[2][1], CysI[2][1]

Product description

sulfite reductase hemoprotein subunit[2][3];

Component of SULFITE-REDUCT-CPLX[2]

Sulfite reductase [NADPH] hemoprotein beta-component; has 4Fe-4S iron-sulfur center[4]

EC number (for enzymes)

Notes

Function

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

QualifierGO IDGO term nameReference(s)Evidence Codewith/fromAspectNotesStatus
GO:0004783

sulfite reductase (NADPH) activity

GO_REF:0000002
GO_REF:0000003
GO_REF:0000020

IEA: Inferred from Electronic Annotation

InterPro:IPR011786
EC:1.8.1.2
HAMAP:MF_01540

F

Seeded from EcoCyc 12.5 [5]

complete

GO:0000103

sulfate assimilation

GO_REF:0000020

IEA: Inferred from Electronic Annotation

HAMAP:MF_01540

P

Seeded from EcoCyc [6]

complete

GO:0005506

iron ion binding

GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0408

F

Seeded from EcoCyc [6]

complete

GO:0008652

amino acid biosynthetic process

GO_REF:0000002
GO_REF:0000004

IEA: Inferred from Electronic Annotation

InterPro:IPR011786
SP_KW:KW-0028

P

Seeded from EcoCyc [6]

complete

GO:0009337

sulfite reductase complex (NADPH)

GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR011786

C

Seeded from EcoCyc [6]

complete

GO:0016491

oxidoreductase activity

GO_REF:0000002
GO_REF:0000002
GO_REF:0000002
GO_REF:0000004

IEA: Inferred from Electronic Annotation

InterPro:IPR005117
InterPro:IPR006066
InterPro:IPR006067
SP_KW:KW-0560

F

Seeded from EcoCyc [6]

complete

GO:0019344

cysteine biosynthetic process

GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0198

P

Seeded from EcoCyc [6]

complete

GO:0020037

heme binding

GO_REF:0000002
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR006066
InterPro:IPR006067

F

Seeded from EcoCyc [6]

complete

GO:0046872

metal ion binding

GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0479

F

Seeded from EcoCyc [6]

complete

GO:0050661

NADP or NADPH binding

GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR011786

F

Seeded from EcoCyc [6]

complete

GO:0051536

iron-sulfur cluster binding

GO_REF:0000002
GO_REF:0000002
GO_REF:0000004

IEA: Inferred from Electronic Annotation

InterPro:IPR006066
InterPro:IPR006067
SP_KW:KW-0411

F

Seeded from EcoCyc [6]

complete

GO:0051539

4 iron, 4 sulfur cluster binding

GO_REF:0000002
GO_REF:0000004

IEA: Inferred from Electronic Annotation

InterPro:IPR011786
SP_KW:KW-0004

F

Seeded from EcoCyc [6]

complete

GO:0005737

cytoplasm

C

Seeded from Riley et al 2006 [1].

required fields missing

GO:0009055

electron carrier activity

GO_REF:0000002
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR006066
InterPro:IPR006067

F

Seeded from EcoCyc [6]

complete

GO:0055114

oxidation reduction

GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0560

P

Seeded from EcoCyc [6]

complete

GO:0006790

sulfur metabolic process

P

Seeded from EcoCyc 11.1[3].

required fields missing

Interactions See Help:Product_interactions for help entering or editing information about gene product interactions in this section of EcoliWiki.

Partner TypePartnerNotesReferencesEvidence

Protein

Subunits of SULFITE-REDUCT-CPLX

could be indirect

Protein

sdhA

PMID:16606699[7]

Experiment(s):EBI-1143877

Protein

proS

PMID:16606699[7]

Experiment(s):EBI-1143877

Protein

recJ

PMID:16606699[7]

Experiment(s):EBI-1143877

Notes

Localization

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

CompartmentDescriptionEvidenceSourceNotes

Notes

Structure and Physical Properties

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

Sequence

at EcoCyc

MSEKHPGPLV VEGKLTDAER MKHESNYLRG TIAEDLNDGL TGGFKGDNFL LIRFHGMYQQ
DDRDIRAERA EQKLEPRHAM LLRCRLPGGV ITTKQWQAID KFAGENTIYG SIRLTNRQTF
QFHGILKKNV KPVHQMLHSV GLDALATAND MNRNVLCTSN PYESQLHAEA YEWAKKISEH
LLPRTRAYAE IWLDQEKVAT TDEEPILGQT YLPRKFKTTV VIPPQNDIDL HANDMNFVAI
AENGKLVGFN LLVGGGLSIE HGNKKTYART ASEFGYLPLE HTLAVAEAVV TTQRDWGNRT
DRKNAKTKYT LERVGVETFK AEVERRAGIK FEPIRPYEFT GRGDRIGWVK GIDDNWHLTL
FIENGRILDY PARPLKTGLL EIAKIHKGDF RITANQNLII AGVPESEKAK IEKIAKESGL
MNAVTPQREN SMACVSFPTC PLAMAEAERF LPSFIDNIDN LMAKHGVSDE HIVMRVTGCP
NGCGRAMLAE VGLVGKAPGR YNLHLGGNRI GTRIPRMYKE NITEPEILAS LDELIGRWAK
EREAGEGFGD FTVRAGIIRP VLDPARDLWD
Length

570

Mol. Wt

63.999 kDa

pI

7.7 (calculated)

Extinction coefficient

64,860 - 65,610 (calc based on 14 Y, 8 W, and 6 C residues)


Domains/Motifs/Modification Sites

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

TypeResiduesDescriptionNotesReferences

Initiator Methionine

1

Removed

UniProt:P17846



rectanglemotifs

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

Structures
Models

View models at:

Structure figures

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 typeSourceNotes/Reference

Notes

Accessions in Other Databases

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

DatabaseAccessionNotes

EcoCyc (EcoliWiki Page)

EcoCyc:BETACOMP-MONOMER

UniProt (EcoliWiki Page)

UniProt:P17846

PFAM (EcoliWiki Page)

PFAM:PF03460

RefSeq (EcoliWiki Page)

RefSeq:NP_417243


Notes

Links

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References

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

  1. 1.0 1.1 1.2 1.3 1.4 Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
  2. 2.0 2.1 2.2 2.3 EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  3. 3.0 3.1 EcoCyc (release 11.1; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  4. EcoGene: Rudd, KE (2000) EcoGene: a genome sequence database for Escherichia coli K-12. Nucleic Acids Res 28:60-4.
  5. EcoCyc (release 12.5; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  6. 6.00 6.01 6.02 6.03 6.04 6.05 6.06 6.07 6.08 6.09 6.10 6.11 6.12 EcoCyc (release 13.0; 2009) Keseler, IM et al. (2009) Nucleic Acids Res. 37(Database issue):D464-70
  7. 7.0 7.1 7.2 Arifuzzaman M et al. (2006) Large-scale identification of protein-protein interaction of Escherichia coli K-12. Genome Res 16: 686-91 PubMed EcoliWiki page

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