Macromolecule Annotations for the Entities in PDB 1Q90

Domain Annotation: SCOP Classification SCOP Database (version: 1.75) Homepage

Chains Domain Info Class Fold Superfamily Family Domain Species
A1-168,A233-247 d1q90a1 All beta proteins Common fold of diphtheria toxin/transcription factors/cytochrome f Cytochrome f, large domain Cytochrome f, large domain Cytochrome f, large domain Chlamydomonas reinhardtii [TaxId: 3055]
A169-232 d1q90a2 All beta proteins Barrel-sandwich hybrid Rudiment single hybrid motif Cytochrome f, small domain Cytochrome f, small domain Chlamydomonas reinhardtii [TaxId: 3055]
A248-292 d1q90a3 Membrane and cell surface proteins and peptides Single transmembrane helix Cytochrome f subunit of the cytochrome b6f complex, transmembrane anchor Cytochrome f subunit of the cytochrome b6f complex, transmembrane anchor Cytochrome f subunit of the cytochrome b6f complex, transmembrane anchor Chlamydomonas reinhardtii [TaxId: 3055]
B d1q90b_ Membrane and cell surface proteins and peptides Heme-binding four-helical bundle Transmembrane di-heme cytochromes Cytochrome b of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Cytochrome b6 subunit of the cytochrome b6f complex Chlamydomonas reinhardtii [TaxId: 3055]
C d1q90c_ All beta proteins ISP domain ISP domain Rieske iron-sulfur protein (ISP) ISP subunit from the cytochrome b6f complex, soluble domain Chlamydomonas reinhardtii [TaxId: 3055]
D d1q90d_ Membrane and cell surface proteins and peptides a domain/subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) a domain/subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) a domain/subunit of cytochrome bc1 complex (Ubiquinol- cytochrome c reductase) Subunit IV of the cytochrome b6f complex Chlamydomonas reinhardtii [TaxId: 3055]
G d1q90g_ Membrane and cell surface proteins and peptides Single transmembrane helix PetG subunit of the cytochrome b6f complex PetG subunit of the cytochrome b6f complex PetG subunit of the cytochrome b6f complex Chlamydomonas reinhardtii [TaxId: 3055]
L d1q90l_ Membrane and cell surface proteins and peptides Single transmembrane helix PetL subunit of the cytochrome b6f complex PetL subunit of the cytochrome b6f complex PetL subunit of the cytochrome b6f complex Chlamydomonas reinhardtii [TaxId: 3055]
M d1q90m_ Membrane and cell surface proteins and peptides Single transmembrane helix PetM subunit of the cytochrome b6f complex PetM subunit of the cytochrome b6f complex PetM subunit of the cytochrome b6f complex Chlamydomonas reinhardtii [TaxId: 3055]
N d1q90n_ Membrane and cell surface proteins and peptides Single transmembrane helix PetN subunit of the cytochrome b6f complex PetN subunit of the cytochrome b6f complex PetN subunit of the cytochrome b6f complex Chlamydomonas reinhardtii [TaxId: 3055]
R d1q90r_ Membrane and cell surface proteins and peptides Single transmembrane helix ISP transmembrane anchor ISP transmembrane anchor ISP subunit from the cytochrome b6f complex, transmembrane anchor Chlamydomonas reinhardtii [TaxId: 3055]

Protein Family Annotation Pfam Database Homepage

Chains Pfam Accession Pfam Identifier Pfam Description Type Source

Gene Product Annotation Gene Ontology Consortium Homepage

Chains Polymer Molecular Function Biological Process Cellular Component
A Apocytochrome f (1Q90:A)
B Cytochrome b6 (1Q90:B)
C Cytochrome B6-F complex iron-sulfur subunit (1Q90:C)
D Cytochrome b6-f complex subunit 4 (1Q90:D)
R Cytochrome B6-F complex iron-sulfur subunit (1Q90:R)
G Cytochrome b6f complex subunit petG (1Q90:G)
  • none
L Cytochrome b6f complex subunit petL (1Q90:L)
  • none
M Cytochrome b6f complex subunit PETM (1Q90:M)
  • none
  • none
N Cytochrome b6f complex subunit PETN (1Q90:N)

Protein Modification Annotation

Type PDB Residue Nr. Description