※ dbPPT Protein Information

TagContent
UniProt Accession
Theoretical PI
5.45 
Molecular Weight
39447.3 
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Photosystem II D2 protein; PSII D2 protein; Photosystem Q(A) protein 
Gene Name
psbD 
Created Date
1987-08-13 
Organism
Chlamydomonas reinhardtii(Chlamydomonas smithii) 
NCBI Taxa ID
3055 
Phosphorylation Sites
Position
Peptide
Source
References
2
******MTIAIGTYQ
dbPPT
[1]
Functional Description
One of the two reaction center proteins of photosystem II (PSII), D2 is needed for assembly of a stable PSII complex (By similarity). 
Sequence Annotation
chain 1 352 Photosystem II D2 protein
transmembrane region 35 55 Helical;
transmembrane region 108 128 Helical;
transmembrane region 141 163 Helical;
transmembrane region 191 217 Helical;
transmembrane region 265 285 Helical;
metal ion-binding site 117 Magnesium (chlorophyll-a D2, axial ligand; peripheral)
metal ion-binding site 214 Iron; shared with heterodimeric partner
metal ion-binding site 268 Iron; shared with heterodimeric partner
binding site 214 Plastoquinone QA
binding site 261 Plastoquinone QA; via amide nitrogen
modified residue 2 N-acetylthreonine
modified residue 2 Phosphothreonine
Keyword
Acetylation,Chloroplast,Complete proteome,Electron transport,Iron,Membrane,Metal-binding,Oxidoreductase,Phosphoprotein,Photosynthesis,Photosystem II,Plastid,Reference proteome,Thylakoid,Transmembrane,Transmembrane helix,Transport 
Sequence Source
UniProt 
Protein Sequence
MTIAIGTYQE KRTWFDDADD WLRQDRFVFV GWSGLLLFPC AYFALGGWLT GTTFVTSWYT 60
HGLATSYLEG CNFLTAAVST PANSMAHSLL FVWGPEAQGD FTRWCQLGGL WAFVALHGAF 120
GLIGFMLRQF EIARSVNLRP YNAIAFSAPI AVFVSVFLIY PLGQSGWFFA PSFGVAAIFR 180
FILFFQGFHN WTLNPFHMMG VAGVLGAALL CAIHGATVEN TLFEDGDGAN TFRAFNPTQA 240
EETYSMVTAN RFWSQIFGVA FSNKRWLHFF MLLVPVTGLW MSAIGVVGLA LNLRAYDFVS 300
QEIRAAEDPE FETFYTKNIL LNEGIRAWMA AQDQPHERLV FPEEVLPRGN AL 352 
Gene Ontology
GO:0009535; C: chloroplast thylakoid membrane; IEA: UniProtKB-SubCell
GO:0016021; C: integral component of membrane; IEA: UniProtKB-KW
GO:0009523; C: photosystem II; IEA: UniProtKB-KW
GO:0045156; F: electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity; IEA: InterPro
GO:0005506; F: iron ion binding; IEA: UniProtKB-HAMAP
GO:0016491; F: oxidoreductase activity; IEA: UniProtKB-KW
GO:0009772; P: photosynthetic electron transport in photosystem II; IEA: InterPro 
Interpro
InterPro; IPR000484; Photo_RC_L/M
InterPro; IPR005868; PSII_PsbD/D2
Pfam
Pfam; PF00124; Photo_RC 
SMART
 
PROSITE
PS00244; REACTION_CENTER 
PRINTS
PR00256; REACTNCENTRE