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P52045

- SCPB_ECOLI

UniProt

P52045 - SCPB_ECOLI

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Protein
Methylmalonyl-CoA decarboxylase
Gene
scpB, mmcD, ygfG, b2919, JW2886
Organism
Escherichia coli (strain K12)
Status
Reviewed - Annotation score: 4 out of 5 - Experimental evidence at protein leveli

Functioni

Catalyzes the decarboxylation of methylmalonyl-CoA to propionyl-CoA. Could be part of a pathway that converts succinate to propionate.1 Publication

Catalytic activityi

(S)-methylmalonyl-CoA = propanoyl-CoA + CO2.1 Publication

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei110 – 1101Substrate; via amide nitrogen
Binding sitei132 – 1321Substrate
Binding sitei253 – 2531Substrate

GO - Molecular functioni

  1. carboxy-lyase activity Source: UniProtKB
  2. methylmalonyl-CoA decarboxylase activity Source: EcoCyc
Complete GO annotation...

Keywords - Molecular functioni

Lyase

Enzyme and pathway databases

BioCyciEcoCyc:G7516-MONOMER.
ECOL316407:JW2886-MONOMER.
MetaCyc:G7516-MONOMER.

Names & Taxonomyi

Protein namesi
Recommended name:
Methylmalonyl-CoA decarboxylase (EC:4.1.1.41)
Short name:
MMCD
Alternative name(s):
Transcarboxylase
Gene namesi
Name:scpB
Synonyms:mmcD, ygfG
Ordered Locus Names:b2919, JW2886
OrganismiEscherichia coli (strain K12)
Taxonomic identifieri83333 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeEscherichia
ProteomesiUP000000318: Chromosome, UP000000625: Chromosome

Organism-specific databases

EcoGeneiEG12972. scpB.

Subcellular locationi

GO - Cellular componenti

  1. cytosol Source: UniProtKB
Complete GO annotation...

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 261261Methylmalonyl-CoA decarboxylase
PRO_0000109355Add
BLAST

Expressioni

Gene expression databases

GenevestigatoriP52045.

Interactioni

Subunit structurei

Dimer of homotrimers.1 Publication

Protein-protein interaction databases

STRINGi511145.b2919.

Structurei

Secondary structure

Legend: HelixTurnBeta strand
Show more details
Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Beta strandi4 – 118
Beta strandi14 – 196
Helixi22 – 243
Helixi30 – 4213
Beta strandi50 – 545
Beta strandi60 – 634
Helixi68 – 703
Beta strandi74 – 763
Beta strandi81 – 833
Helixi84 – 9411
Beta strandi99 – 1035
Beta strandi105 – 1084
Helixi110 – 1178
Beta strandi118 – 1247
Beta strandi128 – 1303
Helixi133 – 1364
Helixi142 – 1465
Beta strandi149 – 1524
Helixi154 – 16310
Helixi169 – 1746
Beta strandi179 – 1824
Helixi184 – 1863
Helixi187 – 19812
Helixi203 – 21816
Helixi224 – 23815
Helixi241 – 25111

3D structure databases

Select the link destinations:
PDBe
RCSB PDB
PDBj
Links Updated
EntryMethodResolution (Å)ChainPositionsPDBsum
1EF8X-ray1.85A/B/C1-261[»]
1EF9X-ray2.70A1-261[»]
ProteinModelPortaliP52045.
SMRiP52045. Positions 1-261.

Miscellaneous databases

EvolutionaryTraceiP52045.

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni64 – 685Substrate binding

Sequence similaritiesi

Phylogenomic databases

eggNOGiCOG1024.
HOGENOMiHOG000027939.
KOiK11264.
OMAiKRKPHFV.
OrthoDBiEOG6M9F0M.
PhylomeDBiP52045.

Family and domain databases

Gene3Di1.10.12.10. 1 hit.
3.90.226.10. 1 hit.
InterProiIPR029045. ClpP/crotonase-like_dom.
IPR014748. Crontonase_C.
IPR001753. Crotonase_core_superfam.
IPR018376. Enoyl-CoA_hyd/isom_CS.
[Graphical view]
PfamiPF00378. ECH. 1 hit.
[Graphical view]
SUPFAMiSSF52096. SSF52096. 1 hit.
PROSITEiPS00166. ENOYL_COA_HYDRATASE. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

P52045-1 [UniParc]FASTAAdd to Basket

« Hide

MSYQYVNVVT INKVAVIEFN YGRKLNALSK VFIDDLMQAL SDLNRPEIRC    50
IILRAPSGSK VFSAGHDIHE LPSGGRDPLS YDDPLRQITR MIQKFPKPII 100
SMVEGSVWGG AFEMIMSSDL IIAASTSTFS MTPVNLGVPY NLVGIHNLTR 150
DAGFHIVKEL IFTASPITAQ RALAVGILNH VVEVEELEDF TLQMAHHISE 200
KAPLAIAVIK EELRVLGEAH TMNSDEFERI QGMRRAVYDS EDYQEGMNAF 250
LEKRKPNFVG H 261
Length:261
Mass (Da):29,173
Last modified:October 1, 1996 - v1
Checksum:iB6A8A13EC2C2EBE0
GO

Sequence cautioni

The sequence AAA69086.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened.

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
U28377 Genomic DNA. Translation: AAA69086.1. Different initiation.
U00096 Genomic DNA. Translation: AAC75956.2.
AP009048 Genomic DNA. Translation: BAE76983.1.
RefSeqiNP_417394.4. NC_000913.3.
YP_491119.1. NC_007779.1.

Genome annotation databases

EnsemblBacteriaiAAC75956; AAC75956; b2919.
BAE76983; BAE76983; BAE76983.
GeneIDi12930444.
947408.
KEGGiecj:Y75_p2850.
eco:b2919.
PATRICi32121252. VBIEscCol129921_3014.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
U28377 Genomic DNA. Translation: AAA69086.1 . Different initiation.
U00096 Genomic DNA. Translation: AAC75956.2 .
AP009048 Genomic DNA. Translation: BAE76983.1 .
RefSeqi NP_417394.4. NC_000913.3.
YP_491119.1. NC_007779.1.

3D structure databases

Select the link destinations:
PDBe
RCSB PDB
PDBj
Links Updated
Entry Method Resolution (Å) Chain Positions PDBsum
1EF8 X-ray 1.85 A/B/C 1-261 [» ]
1EF9 X-ray 2.70 A 1-261 [» ]
ProteinModelPortali P52045.
SMRi P52045. Positions 1-261.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 511145.b2919.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai AAC75956 ; AAC75956 ; b2919 .
BAE76983 ; BAE76983 ; BAE76983 .
GeneIDi 12930444.
947408.
KEGGi ecj:Y75_p2850.
eco:b2919.
PATRICi 32121252. VBIEscCol129921_3014.

Organism-specific databases

EchoBASEi EB2799.
EcoGenei EG12972. scpB.

Phylogenomic databases

eggNOGi COG1024.
HOGENOMi HOG000027939.
KOi K11264.
OMAi KRKPHFV.
OrthoDBi EOG6M9F0M.
PhylomeDBi P52045.

Enzyme and pathway databases

BioCyci EcoCyc:G7516-MONOMER.
ECOL316407:JW2886-MONOMER.
MetaCyc:G7516-MONOMER.

Miscellaneous databases

EvolutionaryTracei P52045.
PROi P52045.

Gene expression databases

Genevestigatori P52045.

Family and domain databases

Gene3Di 1.10.12.10. 1 hit.
3.90.226.10. 1 hit.
InterProi IPR029045. ClpP/crotonase-like_dom.
IPR014748. Crontonase_C.
IPR001753. Crotonase_core_superfam.
IPR018376. Enoyl-CoA_hyd/isom_CS.
[Graphical view ]
Pfami PF00378. ECH. 1 hit.
[Graphical view ]
SUPFAMi SSF52096. SSF52096. 1 hit.
PROSITEi PS00166. ENOYL_COA_HYDRATASE. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

« Hide 'large scale' publications
  1. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: K12 / MG1655 / ATCC 47076.
  2. "Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110."
    Hayashi K., Morooka N., Yamamoto Y., Fujita K., Isono K., Choi S., Ohtsubo E., Baba T., Wanner B.L., Mori H., Horiuchi T.
    Mol. Syst. Biol. 2:E1-E5(2006) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: K12 / W3110 / ATCC 27325 / DSM 5911.
  3. "Discovering new enzymes and metabolic pathways: conversion of succinate to propionate by Escherichia coli."
    Haller T., Buckel T., Retey J., Gerlt J.A.
    Biochemistry 39:4622-4629(2000) [PubMed] [Europe PMC] [Abstract]
    Cited for: FUNCTION, CATALYTIC ACTIVITY.
    Strain: K12 / MG1655 / ATCC 47076.
  4. "New reactions in the crotonase superfamily: structure of methylmalonyl CoA decarboxylase from Escherichia coli."
    Benning M.M., Haller T., Gerlt J.A., Holden H.M.
    Biochemistry 39:4630-4639(2000) [PubMed] [Europe PMC] [Abstract]
    Cited for: X-RAY CRYSTALLOGRAPHY (1.85 ANGSTROMS) IN COMPLEX WITH SUBSTRATE, SUBUNIT.

Entry informationi

Entry nameiSCPB_ECOLI
AccessioniPrimary (citable) accession number: P52045
Secondary accession number(s): P76643, Q2M9S3
Entry historyi
Integrated into UniProtKB/Swiss-Prot: October 1, 1996
Last sequence update: October 1, 1996
Last modified: June 11, 2014
This is version 102 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

3D-structure, Complete proteome, Reference proteome

Documents

  1. Escherichia coli
    Escherichia coli (strain K12): entries and cross-references to EcoGene
  2. PDB cross-references
    Index of Protein Data Bank (PDB) cross-references
  3. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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