UniProtKB - A4F9B0 (COXX1_SACEN)
Protein
Protoheme IX farnesyltransferase 1
Gene
ctaB1
Organism
Saccharopolyspora erythraea (strain ATCC 11635 / DSM 40517 / JCM 4748 / NBRC 13426 / NCIMB 8594 / NRRL 2338)
Status
Functioni
Converts heme B (protoheme IX) to heme O by substitution of the vinyl group on carbon 2 of heme B porphyrin ring with a hydroxyethyl farnesyl side group.UniRule annotation
Miscellaneous
Carbon 2 of the heme B porphyrin ring is defined according to the Fischer nomenclature.UniRule annotation
Catalytic activityi
- EC:2.5.1.141UniRule annotation
: heme O biosynthesis Pathwayi
This protein is involved in step 1 of the subpathway that synthesizes heme O from protoheme.UniRule annotationProteins known to be involved in this subpathway in this organism are:
- Protoheme IX farnesyltransferase 2 (ctaB2), Protoheme IX farnesyltransferase (ctaB), Protoheme IX farnesyltransferase 1 (ctaB1), Protoheme IX farnesyltransferase (ctaB)
View all proteins of this organism that are known to be involved in the subpathway that synthesizes heme O from protoheme, the pathway heme O biosynthesis and in Porphyrin-containing compound metabolism.
GO - Molecular functioni
- protoheme IX farnesyltransferase activity Source: UniProtKB-UniRule
GO - Biological processi
- heme O biosynthetic process Source: UniProtKB-UniRule
Keywordsi
Molecular function | Transferase |
Biological process | Heme biosynthesis |
Enzyme and pathway databases
BioCyci | SERY405948:SACE_RS06415-MONOMER |
UniPathwayi | UPA00834;UER00712 |
Names & Taxonomyi
Protein namesi | Recommended name: Protoheme IX farnesyltransferase 1UniRule annotation (EC:2.5.1.141UniRule annotation)Alternative name(s): Heme B farnesyltransferase 1UniRule annotation Heme O synthase 1UniRule annotation |
Gene namesi | Name:ctaB1UniRule annotation Ordered Locus Names:SACE_1312 |
Organismi | Saccharopolyspora erythraea (strain ATCC 11635 / DSM 40517 / JCM 4748 / NBRC 13426 / NCIMB 8594 / NRRL 2338) |
Taxonomic identifieri | 405948 [NCBI] |
Taxonomic lineagei | Bacteria › Actinobacteria › Pseudonocardiales › Pseudonocardiaceae › Saccharopolyspora › |
Proteomesi |
|
Subcellular locationi
- Cell membrane UniRule annotation; Multi-pass membrane protein UniRule annotation
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Transmembranei | 21 – 41 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 53 – 73 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 105 – 125 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 127 – 147 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 156 – 176 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 182 – 202 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 225 – 245 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 246 – 266 | HelicalUniRule annotationAdd BLAST | 21 | |
Transmembranei | 292 – 312 | HelicalUniRule annotationAdd BLAST | 21 |
GO - Cellular componenti
- integral component of membrane Source: UniProtKB-KW
- plasma membrane Source: UniProtKB-SubCell
Keywords - Cellular componenti
Cell membrane, MembranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000327147 | 1 – 312 | Protoheme IX farnesyltransferase 1Add BLAST | 312 |
Family & Domainsi
Sequence similaritiesi
Belongs to the UbiA prenyltransferase family. Protoheme IX farnesyltransferase subfamily.UniRule annotation
Keywords - Domaini
Transmembrane, Transmembrane helixPhylogenomic databases
eggNOGi | ENOG4105F1R Bacteria COG0109 LUCA |
HOGENOMi | HOG000237291 |
KOi | K02257 |
OrthoDBi | 1875497at2 |
Family and domain databases
CDDi | cd13957 PT_UbiA_Cox10, 1 hit |
HAMAPi | MF_00154 CyoE_CtaB, 1 hit |
InterProi | View protein in InterPro IPR006369 Protohaem_IX_farnesylTrfase IPR000537 UbiA_prenyltransferase IPR030470 UbiA_prenylTrfase_CS |
PANTHERi | PTHR43448 PTHR43448, 1 hit |
Pfami | View protein in Pfam PF01040 UbiA, 1 hit |
TIGRFAMsi | TIGR01473 cyoE_ctaB, 1 hit |
PROSITEi | View protein in PROSITE PS00943 UBIA, 1 hit |
i Sequence
Sequence statusi: Complete.
A4F9B0-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MTAAPAAANN AAPAPKTPRR GVLAAYLALT KPRVIELLLV TTVPAMFLAQ
60 70 80 90 100
RGIPSPWLVL VTLAGGAMSA GSANALNCVA DSDIDAVMDR TKKRPLVSYE
110 120 130 140 150
VPRRSALVFG IVLGVVSFAV LALGANLLAA VLSLAAILFY VFVYTLVLKR
160 170 180 190 200
RTSQNIVWGG AAGCMPVVIG WAAVTGSVEW PALVMFGVVF LWTPPHFWSL
210 220 230 240 250
AMKYREDYAR AGVPMLPVVA TPRQVSARIL VYSWATVACT LLLVPATSWV
260 270 280 290 300
YVAFAVLAGA AFLIVAQRLH NSIRRGHAYN PMKLFHLSNS YLALLFVAIA
310
VDSAVGLPSF VA
Sequence cautioni
The sequence CAM00635 differs from that shown. Reason: Erroneous initiation.Curated
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AM420293 Genomic DNA Translation: CAM00635.1 Different initiation. |
RefSeqi | WP_044547166.1, NZ_PDBV01000001.1 |
Genome annotation databases
EnsemblBacteriai | CAM00635; CAM00635; SACE_1312 |
KEGGi | sen:SACE_1312 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AM420293 Genomic DNA Translation: CAM00635.1 Different initiation. |
RefSeqi | WP_044547166.1, NZ_PDBV01000001.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Protein-protein interaction databases
STRINGi | 405948.SACE_1312 |
Genome annotation databases
EnsemblBacteriai | CAM00635; CAM00635; SACE_1312 |
KEGGi | sen:SACE_1312 |
Phylogenomic databases
eggNOGi | ENOG4105F1R Bacteria COG0109 LUCA |
HOGENOMi | HOG000237291 |
KOi | K02257 |
OrthoDBi | 1875497at2 |
Enzyme and pathway databases
UniPathwayi | UPA00834;UER00712 |
BioCyci | SERY405948:SACE_RS06415-MONOMER |
Family and domain databases
CDDi | cd13957 PT_UbiA_Cox10, 1 hit |
HAMAPi | MF_00154 CyoE_CtaB, 1 hit |
InterProi | View protein in InterPro IPR006369 Protohaem_IX_farnesylTrfase IPR000537 UbiA_prenyltransferase IPR030470 UbiA_prenylTrfase_CS |
PANTHERi | PTHR43448 PTHR43448, 1 hit |
Pfami | View protein in Pfam PF01040 UbiA, 1 hit |
TIGRFAMsi | TIGR01473 cyoE_ctaB, 1 hit |
PROSITEi | View protein in PROSITE PS00943 UBIA, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | COXX1_SACEN | |
Accessioni | A4F9B0Primary (citable) accession number: A4F9B0 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | April 8, 2008 |
Last sequence update: | April 8, 2008 | |
Last modified: | April 10, 2019 | |
This is version 71 of the entry and version 2 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Complete proteome, Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families - PATHWAY comments
Index of metabolic and biosynthesis pathways