Structure of PDB 6kac Chain B Binding Site BS01

Receptor Information
>6kac Chain B (length=490) Species: 3055 (Chlamydomonas reinhardtii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GLPWYRVHTVVINDPGRLISVHLMHTALVSGWAGSMALFEISVFDPSDPV
LNPMWRQGMFVLPFMTRLGITQSWGGWTISGETATNPGIWSYEGVAAAHI
ILSGALFLASVWHWTYWDLELFRDPRTGKTALDLPKIFGIHLFLSGLLCF
GFGAFHVTGVFGPGIWVSDPYGLTGRVQPVAPSWGADGFDPYNPGGIASH
HIAAGILGVLAGLFHLCVRPSIRLYFGLSMGSIETVLSSSIAAVFWAAFV
VAGTMWYGSAATPIELFGPTRYQWDQGFFQQEIQKRVQASLAEGASLSDA
WSRIPEKLAFYDYIGNNPAKGGLFRTGAMNSGDGIAVGWLGHASFKDQEG
RELFVRRMPTFFETFPVLLLDKDGIVRADVPFRKAESKYSIEQVGVSVTF
YGGELDGLTFTDPATVKKYARKAQLGEIFEFDRSTLQSDGVFRSSPRGWF
TFGHVCFALLFFFGHIWHGARTIFRDVFAGIDDDINDQVE
Ligand information
>6kac Chain U (length=24) Species: 3055 (Chlamydomonas reinhardtii) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
VTLALDKDDPAKEDSVKGLRKDIN
Receptor-Ligand Complex Structure
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PDB6kac Structural insight into light harvesting for photosystem II in green algae.
Resolution2.7 Å
Binding residue
(original residue number in PDB)		W275 D276 Q277 Q281 Q282 Q285 E353 F355 R357 R358 D372 K373
Binding residue
(residue number reindexed from 1)		W274 D275 Q276 Q280 Q281 Q284 E352 F354 R356 R357 D371 K372
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0016168 chlorophyll binding
GO:0045156 electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
Biological Process
GO:0009767 photosynthetic electron transport chain
GO:0009772 photosynthetic electron transport in photosystem II
GO:0015979 photosynthesis
GO:0019684 photosynthesis, light reaction
Cellular Component
GO:0009507 chloroplast
GO:0009521 photosystem
GO:0009523 photosystem II
GO:0009535 chloroplast thylakoid membrane
GO:0009579 thylakoid
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6kac, PDBe:6kac, PDBj:6kac
PDBsum6kac
PubMed31768031
UniProtP37255|PSBB_CHLRE Photosystem II CP47 reaction center protein (Gene Name=psbB)

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