Lipid Modification Database
Tag Content
LipidDB ID
LipidDB-3702-01239
Entry Name
UniProt Accession
Theoretical PI
5.8
Molecular Weight
33690.29
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Cytochrome c1 2, heme protein, mitochondrial
Protein Synonyms/Alias
Complex III subunit 4-2; Complex III subunit IV-2; Cytochrome b-c1 complex subunit 4-2; Ubiquinol-cytochrome-c reductase complex cytochrome c1 subunit 2; Cytochrome c-1 2;
Gene Name
CYC12
Gene Synonyms/Alias
At5g40810; MHK7.4;
Created Date
16-APR-2014
 Lipid Modification Sites 
 Position   Sequence Form   Peptide   References   Modification Type 
103
Canonical
HQVYQQVCASCHSMS
[1]
S-Palmitoylation
Organism
Arabidopsis thaliana (Mouse-ear cress)
NCBI Taxa ID
3702
Reference
[1] Predicted from GPS-Lipid
Functional Description
This is the heme-containing component of the cytochrome b-c1 complex, which accepts electrons from Rieske protein and transfers electrons to cytochrome c in the mitochondrial respiratory chain.
Sequence Annotation
Transmembrane: 268 288 Helical; Note=Anchors to the membrane.
Domain: 90 197 Cytochrome c.
Metal binding site: 107 107 Iron (heme axial ligand).
Metal binding site: 226 226 Iron (heme axial ligand).
Binding site: 103 103 Heme (covalent).
Binding site: 106 106 Heme (covalent).
Protein Length
307 AA.
Protein Sequence
(Canonical)
MVGGGVIRQL LRRKLHSQSV ATPVLSWLSS KKANEDAGSA GLRAFALMGA GITGLLSFST  60
VASADEAEHG LECPNYPWPH EGILSSYDHA SIRRGHQVYQ QVCASCHSMS LISYRDLVGV  120
AYTEEEAKAM AAEIEVVDGP NDEGEMFTRP GKLSDRLPEP YSNESAARFA NGGAYPPDLS  180
LVTKARHNGQ NYVFALLTGY RDPPAGISIR EGLHYNPYFP GGAIAMPKML NDEAVEYEDG  240
TPATEAQMGK DVVSFLSWAA EPEMEERKLM GFKWIFLLSL ALLQAAYYRR LKWSVLKSRK  300
LVLDVVN                                                            307
FASTA
(Canonical)
>LipidDB-3702-01239|Q9FKS5
MVGGGVIRQLLRRKLHSQSVATPVLSWLSSKKANEDAGSAGLRAFALMGAGITGLLSFST
VASADEAEHGLECPNYPWPHEGILSSYDHASIRRGHQVYQQVCASCHSMSLISYRDLVGV
AYTEEEAKAMAAEIEVVDGPNDEGEMFTRPGKLSDRLPEPYSNESAARFANGGAYPPDLS
LVTKARHNGQNYVFALLTGYRDPPAGISIREGLHYNPYFPGGAIAMPKMLNDEAVEYEDG
TPATEAQMGKDVVSFLSWAAEPEMEERKLMGFKWIFLLSLALLQAAYYRRLKWSVLKSRK
LVLDVVN
Gene Ontology
GO:0016020; C:membrane; IDA:TAIR
GO:0005750; C:mitochondrial respiratory chain complex III; IDA:TAIR
GO:0005739; C:mitochondrion; IDA:TAIR
GO:0005773; C:vacuole; IDA:TAIR
GO:0009055; F:electron carrier activity; IEA:InterPro
GO:0020037; F:heme binding; IEA:InterPro
GO:0005506; F:iron ion binding; IEA:InterPro
GO:0055114; P:oxidation-reduction process; IEA:UniProtKB-KW
Interpro
InterPro; IPR009056; Cyt_c-like_dom
InterPro; IPR002326; Cyt_c1
InterPro; IPR021157; Cyt_c1_TM_anchor_C
Pfam
Pfam; PF02167; Cytochrom_C1;
SMART
PROSITE
PROSITE; PS51007; CYTC;
PRINTS
PRINTS; PR00603; CYTOCHROMEC1;