Structure of PDB 3fq8 Chain A

Receptor sequence
>3fq8A (length=427) Species: 269084 (Synechococcus elongatus PCC 6301) [Search protein sequence]
FKTIKSDEIFAAAQKLMPGGVSSPVRAFKSVGGQPIVFDRVKDAYAWDVD
GNRYIDYVGTWGPAICGHAHPEVIEALKVAMEKGTSFGAPCALENVLAEM
VNDAVPSIEMVRFVNSGTEACMAVLRIMRAYTGRDKIIKFEGCYHGHADM
FLVKAGSGVATLGLPSSPGVPKKTTANTLTTPYNDLEAVKALFAENPGEI
AGVILEPIVGNSGFIVPDAGFLEGLREITLEHDALLVFDEVITGFRIAYG
GVQEKFGVTPDLTTLGKIIGGGLPVGAYGGKREIMQLVAPAGPMYQAGTL
SGNPLAMTAGIKTLELLRQPGTYEYLDQITKRLSDGLLAIAQETGHAACG
GQVSGMFGFFFTEGPVHNYEDAKKSDLQKFSRFHRGMLEQGIYLAPSQFE
AGFTSLAHTEEDIDATLAAARTVMSAL
3D structure
PDB3fq8 Absence of a catalytic water confers resistance to the neurotoxin gabaculine.
ChainA
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) V1027 Y1150 D1245 I1248 K1273 A1407
Catalytic site (residue number reindexed from 1) V21 Y144 D239 I242 K267 A401
Enzyme Commision number 5.4.3.8: glutamate-1-semialdehyde 2,1-aminomutase.
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 PMP A S1122 G1123 T1124 Y1150 E1212 N1217 D1245 V1247 I1248 K1273 S116 G117 T118 Y144 E206 N211 D239 V241 I242 K267
BS02 PMP A G1304 T1305 G298 T299
Gene Ontology
Molecular Function
GO:0008483 transaminase activity
GO:0016853 isomerase activity
GO:0030170 pyridoxal phosphate binding
GO:0042286 glutamate-1-semialdehyde 2,1-aminomutase activity
Biological Process
GO:0006782 protoporphyrinogen IX biosynthetic process
GO:0015995 chlorophyll biosynthetic process
GO:0033014 tetrapyrrole biosynthetic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3fq8, PDBe:3fq8, PDBj:3fq8
PDBsum3fq8
PubMed19786580
UniProtP24630|GSA_SYNP6 Glutamate-1-semialdehyde 2,1-aminomutase (Gene Name=hemL)

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