Structure of PDB 1f6n Chain L

Receptor sequence

>1f6nL (length=281) Species: 1063 (Cereibacter sphaeroides) [Search protein sequence]

ALLSFERKYRVPGGTLVGGNLFDFWVGPFYVGFFGVATFFFAALGIILIA
WSAVLQGTWNPQLISVYPPALEYGLGGAPLAKGGLWQIITICATGAFVSW
ALREVEICRKLGIGYHIPFAFAFAILAYLTLVLFRPVMMGAWGYAFPYGI
WTHLDWVSNTGYTYGNFHYNPAHMIAISFFFTNALALALHGALVLSAANP
EKGKEMRTYDHEDTFFRDLVGYSIGTLGIHRLGLLLSLSAVFFSALCMII
TGTIWFDQWVDWWQWWVKLPWWANIPGGING

3D structure

PDB

1f6n X-ray structure analyses of photosynthetic reaction center variants from Rhodobacter sphaeroides: structural changes induced by point mutations at position L209 modulate electron and proton transfer.

Chain

Resolution

2.8 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)
BS01	BCL	L	M174 I177 S178 T182	M174 I177 S178 T182
BS02	BCL	L	F97 A124 I125 A127 Y128 W156 F167 H168 H173 I177 F180 S244 M248	F97 A124 I125 A127 Y128 W156 F167 H168 H173 I177 F180 S244 M248
BS03	BCL	L	I46 H153 L154	I46 H153 L154
BS04	BPH	L	A96 F97 W100 E104 A120 F121 A124 Y148 V241	A96 F97 W100 E104 A120 F121 A124 Y148 V241
BS05	U10	L	H190 L193 D213 F216 S223 G225 T226 I229	H190 L193 D213 F216 S223 G225 T226 I229
BS06	FE	L	H190 H230	H190 H230
BS07	BPH	L	F181 A184 L185 L189	F181 A184 L185 L189
BS08	U10	L	F29 G35 W100	F29 G35 W100

Gene Ontology

	Molecular Function
GO:0042314	bacteriochlorophyll binding
GO:0045156	electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
GO:0046872	metal ion binding

	Biological Process
GO:0009772	photosynthetic electron transport in photosystem II
GO:0015979	photosynthesis
GO:0019684	photosynthesis, light reaction

	Cellular Component
GO:0016020	membrane
GO:0030077	plasma membrane light-harvesting complex
GO:0042717	plasma membrane-derived chromatophore membrane

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component

External links

PDB	RCSB:1f6n, PDBe:1f6n, PDBj:1f6n
PDBsum	1f6n
PubMed	11284681
UniProt	P0C0Y8\|RCEL_CERSP Reaction center protein L chain (Gene Name=pufL)

[Back to BioLiP]