Structure of PDB 6kac Chain c

Receptor sequence

>6kacc (length=449) Species: 3055 (Chlamydomonas reinhardtii) [Search protein sequence]

GRDQETTGFAWWSGNARLINLSGKLLGAHVAHAGLIVFWAGAMNLFEVSH
FVPEKPMYEQGLILLPHIATLGYGVGPGGEIIDTFPYFVSGVLHLISSAV
LGFGGVYHSLIGPETLEESYPFFGYVWKDKNKMTNILGYHLIMLGLGAWL
LVWKAMYFGGVYDTWAPGGGDVRVITNPTTNAAVIFGYLVKSPFGGDGWI
CSVDNMEDIIGGHIWIGTLEILGGIWHIYTTPWPWARRAFVWSGEAYLSY
SLGAIGVMGFIACCMSWFNNTAYPSEFYGPTGPEASQSQAFTFLVRDQRL
GANVASAQGPTGLGKYLMRSPTGEIIFGGETMRFWDFRGPWLEPLRGPNG
LDLNKLKNDIQPWQERRAAEYMTHAPLGSLNSVGGVATEINAVNFVSPRS
WLACSHFCLGFFFFIGHLWHAGRARAAAAGFEKGIDRFDEPVLSMRPLD

3D structure

PDB

6kac Structural insight into light harvesting for photosystem II in green algae.

Chain

Resolution

2.7 Å

3D
structure

[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]

Enzymatic activity

Enzyme Commision number

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	peptide	c	T18 T19 F21 N32 R449 F450	T6 T7 F9 N20 R437 F438
BS02	OEX	c	E342 R345	E330 R333
BS03	CLA	c	L156 A160 L163 I212 H225 I228 M270 I273 A284 Y285	L144 A148 L151 I200 H213 I216 M258 I261 A272 Y273
BS04	CLA	c	W51 L76 H79 Y85 L162 L163 F170 I267 M270 A274 Y285 L414 H418 L421 F425	W39 L64 H67 Y73 L150 L151 F158 I255 M258 A262 Y273 L402 H406 L409 F413
BS05	CLA	c	I48 V49 A52 N56 L76 H79 I80 H106 I267 M270	I36 V37 A40 N44 L64 H67 I68 H94 I255 M258
BS06	CLA	c	W51 M55 F58 G73 I75 W413 S417	W39 M43 F46 G61 I63 W401 S405
BS07	CLA	c	Y262 F426 H429 L430 A433 R437	Y250 F414 H417 L418 A421 R425
BS08	CLA	c	L149 L153 L231 G235 W238 H239 W245 F252	L137 L141 L219 G223 W226 H227 W233 F240
BS09	CLA	c	M145 L149 H152 L153 L156 I228 E232 F252 W254 Y259 Y262 S263 A266	M133 L137 H140 L141 L144 I216 E220 F240 W242 Y247 Y250 S251 A254
BS10	CLA	c	W24 S25 N27 A28 E257 L260 F424 F425 G428 W431 H432 R435	W12 S13 N15 A16 E245 L248 F412 F413 G416 W419 H420 R423
BS11	CLA	c	N27 L37 A40 H41 H44 Y137 W139 H152 G256 E257 Y259 L260 S263	N15 L25 A28 H29 H32 Y125 W127 H140 G244 E245 Y247 L248 S251
BS12	CLA	c	N27 H44 L47 W51 F424 F425	N15 H32 L35 W39 F412 F413
BS13	CLA	c	G13 R14 W23 G26 N27 R29 L30 A40 F115 S121 L122	G1 R2 W11 G14 N15 R17 L18 A28 F103 S109 L110
BS14	CLA	c	H41 F135 Y137 I148 Y151 H152 M155	H29 F123 Y125 I136 Y139 H140 M143
BS15	CLA	c	L38 V42 V112 G116 Y119 H120 Y132 F135	L26 V30 V100 G104 Y107 H108 Y120 F123

Gene Ontology

	Molecular Function
GO:0016168	chlorophyll binding
GO:0045156	electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
GO:0046872	metal ion binding

	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:0005737	cytoplasm
GO:0009507	chloroplast
GO:0009521	photosystem
GO:0009523	photosystem II
GO:0009535	chloroplast thylakoid membrane
GO:0009579	thylakoid
GO:0016020	membrane

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component

External links

PDB	RCSB:6kac, PDBe:6kac, PDBj:6kac
PDBsum	6kac
PubMed	31768031
UniProt	P10898\|PSBC_CHLRE Photosystem II CP43 reaction center protein (Gene Name=psbC)

[Back to BioLiP]