8XQX | pdb_00008xqx

Cryo-EM structure of the Ycf2-FtsHi motor complex from Chlamydomonas reinhardtii in apo state


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
CWD40e8xqxC1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: WD40ECOD (v294.2)
BWD40e8xqxB1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: WD40ECOD (v294.2)
EWD40e8xqxE1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: WD40ECOD (v294.2)
JWD40e8xqxJ1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: WD40ECOD (v294.2)
QWD40e8xqxQ1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: WD40ECOD (v294.2)
FWD40e8xqxF1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: WD40ECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF03747ADP-ribosylglycohydrolase (ADP_ribosyl_GH)ADP-ribosylglycohydrolaseThis family includes enzymes that ADP-ribosylations, for example ADP-ribosylarginine hydrolase EC:3.2.2.19 cleaves ADP-ribose-L-arginine [1]. The family also includes dinitrogenase reductase activating glycohydrolase [2]. Most surprisingly the family ...This family includes enzymes that ADP-ribosylations, for example ADP-ribosylarginine hydrolase EC:3.2.2.19 cleaves ADP-ribose-L-arginine [1]. The family also includes dinitrogenase reductase activating glycohydrolase [2]. Most surprisingly the family also includes jellyfish crystallins [2], these proteins appear to have lost the presumed active site residues.
Domain
PF05996Ferredoxin-dependent bilin reductase (Fe_bilin_red)Ferredoxin-dependent bilin reductaseThis family consists of several different but closely related proteins which include phycocyanobilin:ferredoxin oxidoreductase EC:1.3.7.5 (PcyA), 15,16-dihydrobiliverdin:ferredoxin oxidoreductase EC:1.3.7.2 (PebA) and phycoerythrobilin:ferredoxin oxi ...This family consists of several different but closely related proteins which include phycocyanobilin:ferredoxin oxidoreductase EC:1.3.7.5 (PcyA), 15,16-dihydrobiliverdin:ferredoxin oxidoreductase EC:1.3.7.2 (PebA) and phycoerythrobilin:ferredoxin oxidoreductase EC:1.3.7.3 (PebB). Phytobilins are linear tetrapyrrole precursors of the light-harvesting prosthetic groups of the phytochrome photoreceptors of plants and the phycobiliprotein photosynthetic antennae of cyanobacteria, red algae, and cryptomonads. It is known that that phytobilins are synthesised from heme via the intermediary of biliverdin IX alpha (BV), which is reduced subsequently by ferredoxin-dependent bilin reductases with different double-bond specificities [1].
Domain
PF00550Phosphopantetheine attachment site (PP-binding)Phosphopantetheine attachment siteA 4'-phosphopantetheine prosthetic group is attached through a serine. This prosthetic group acts as a a 'swinging arm' for the attachment of activated fatty acid and amino-acid groups. This domain forms a four helix bundle. This family includes memb ...A 4'-phosphopantetheine prosthetic group is attached through a serine. This prosthetic group acts as a a 'swinging arm' for the attachment of activated fatty acid and amino-acid groups. This domain forms a four helix bundle. This family includes members not included in Prosite. The inclusion of these members is supported by sequence analysis and functional evidence. The related domain of Swiss:P19828 has the attachment serine replaced by an alanine.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
B, C
TPO Parent Component: THR

AA0038

:  O-phospho-L-threonine MOD:00047
4HH Parent Component: SER

AA0038

SEP Parent Component: SER

AA0038 , AA0037

:  O-phospho-L-threonine MOD:00047 , O-phospho-L-serine MOD:00046
TPO Parent Component: THR

AA0038 , AA0037 , AA0038

:  O-phospho-L-threonine MOD:00047 , O-phospho-L-serine MOD:00046 , O-phospho-L-threonine MOD:00047
UNK AA0038 , AA0037 , AA0038

UNK AA0038 , AA0037 , AA0038

SEP Parent Component: SER

AA0038 , AA0037 , AA0038 , AA0037

:  O-phospho-L-threonine MOD:00047 , O-phospho-L-serine MOD:00046 , O-phospho-L-threonine MOD:00047 , O-phospho-L-serine MOD:00046
SEP Parent Component: SER

AA0038 , AA0037 , AA0038 , AA0037 , AA0037

:  O-phospho-L-threonine MOD:00047 , O-phospho-L-serine MOD:00046 , O-phospho-L-threonine MOD:00047 , O-phospho-L-serine MOD:00046 , O-phospho-L-serine MOD:00046
TPO Parent Component: THR

AA0038 , AA0037 , AA0038 , AA0037 , AA0037 , AA0038

:  O-phospho-L-threonine MOD:00047 , O-phospho-L-serine MOD:00046 , O-phospho-L-threonine MOD:00047 , O-phospho-L-serine MOD:00046 , O-phospho-L-serine MOD:00046 , O-phospho-L-threonine MOD:00047