※ dbPPT Protein Information

TagContent
UniProt Accession
Theoretical PI
5.96 
Molecular Weight
26905.55 
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Chlorophyll a-b binding protein of LHCII type I, chloroplastic; CAB; LHCP 
Gene Name
cabII-1 
Created Date
1990-01-01 
Organism
Chlamydomonas reinhardtii(Chlamydomonas smithii) 
NCBI Taxa ID
3055 
Phosphorylation Sites
Position
Peptide
Source
References
22
CKATGKKTAAKAAAP
dbPPT
[1]
18
LQVTCKATGKKTAAK
dbPPT
[1]
Functional Description
The light-harvesting complex (LHC) functions as a light receptor, it captures and delivers excitation energy to photosystems with which it is closely associated. 
Sequence Annotation
transit peptide 1 Chloroplast
chain 253 Chlorophyll a-b binding protein of LHCII type I, chloroplastic
transmembrane region 92 111 Helical;
transmembrane region 139 159 Helical;
transmembrane region 207 227 Helical;
metal ion-binding site 44 Magnesium (chlorophyll-b 1 axial ligand); via carbonyl oxygen
metal ion-binding site 86 Magnesium (chlorophyll-a 1 axial ligand)
metal ion-binding site 89 Magnesium (chlorophyll-a 2 axial ligand)
metal ion-binding site 140 Magnesium (chlorophyll-b 2 axial ligand); via carbonyl oxygen
metal ion-binding site 160 Magnesium (chlorophyll-b 3 axial ligand)
metal ion-binding site 201 Magnesium (chlorophyll-a 3 axial ligand)
metal ion-binding site 204 Magnesium (chlorophyll-a 4 axial ligand)
metal ion-binding site 218 Magnesium (chlorophyll-a 5 axial ligand)
metal ion-binding site 233 Magnesium (chlorophyll-a 6 axial ligand)
binding site 67 Chlorophyll-a 1; via amide nitrogen
binding site 73 Chlorophyll-a 1
binding site 91 Chlorophyll-b 2
binding site 124 Chlorophyll-a 3
binding site 134 Chlorophyll-a 3; via amide nitrogen
binding site 152 Chlorophyll-b 4 or chlorophyll-b 5
binding site 163 Chlorophyll-b 4
binding site 200 Chlorophyll-a 5
binding site 206 Chlorophyll-a 1
binding site 242 Chlorophyll-a 6; via amide nitrogen
binding site 249 Chlorophyll-b 5; via carbonyl oxygen
modified residue 22 Phosphothreonine
Keyword
Chlorophyll,Chloroplast,Chromophore,Magnesium,Membrane,Metal-binding,Phosphoprotein,Photosynthesis,Photosystem I,Photosystem II,Plastid,Thylakoid,Transit peptide,Transmembrane,Transmembrane helix 
Sequence Source
UniProt 
Protein Sequence
MAFALASRKA LQVTCKATGK KTAAKAAAPK SSGVEFYGPN RAKWLGPYSE NATPAYLTGE 60
FPGDYGWDTA GLSADPETFK RYRELELIHA RWAMLGALGC QTPELLAKSG TKFGEAVWFK 120
AGAQIFSEGG LDYLGNPSLV HAQNIVATSA VQVILMGLIE GYRVNGGPAG EGLDPLYPGE 180
SFDPLGLADD PDTFAELKVK EIKNGRLASF SMFGFFVQAI VTGKGPVQNL DDHLANPTVN 240
NAFAFATKFT PSA 253 
Gene Ontology
GO:0009535; C: chloroplast thylakoid membrane; IEA: UniProtKB-SubCell
GO:0016021; C: integral component of membrane; IEA: UniProtKB-KW
GO:0009522; C: photosystem I; IEA: UniProtKB-KW
GO:0009523; C: photosystem II; IEA: UniProtKB-KW
GO:0016168; F: chlorophyll binding; IEA: UniProtKB-KW
GO:0046872; F: metal ion binding; IEA: UniProtKB-KW
GO:0009765; P: photosynthesis, light harvesting; IEA: InterPro
GO:0018298; P: protein-chromophore linkage; IEA: UniProtKB-KW 
Interpro
InterPro; IPR001344; Chloro_AB-bd_pln
InterPro; IPR022796; Chloroa_b-bind
InterPro; IPR023329; Chlorophyll_a/b-bd_dom
Pfam
Pfam; PF00504; Chloroa_b-bind 
SMART
 
PROSITE
 
PRINTS