Structure of PDB 6ptk Chain B

Receptor sequence

>6ptkB (length=472) Species: 1872678 (Pseudoalteromonas fuliginea) [Search protein sequence]

KPNVLILLFDDMRFDTFSYRNGPVSTPNIDALANEGTRFDQAMTSTGLAS
PSRAAMFTGRWGHKTGLDDNVGLYHSRLSELSLSEGSVIKRATSIGYDVS
YVGKWHLGAQGPALRGANFMWGHDKDEERNGRPFTPYQTQKNVARMNAGE
RDKNGEKHDYYKTLPGTYADTVTAKEVNEGKLMLQNAAKSDKPFFGIVSF
EQPHPPYRVPEPYASMYDYKDIKLPKNFGIKRKHKPMAQDDIWWPWHDVS
HMSETDWRKAHSFYYGAIAMIDHAVGELINTAKEEGLYDDLHIILVGDQG
SMLGEHNLYDKGPYAYDELMRMPLIIRDPSLEPKIINRQVSMLDIAPTLR
QWMTLPLDGDEDGRSLLPLMKQGDSADAGKDDISLYAYEWYNGGWFGIRA
IRTPEMKFVWNPGDSRDELYDLKNDPYEITNQIDNPKYKKQLTDLVHKMA
GELNRIDDPSLTKFNHHMKAFL

3D structure

PDB

6ptk Insights into the kappa / iota-carrageenan metabolism pathway of some marinePseudoalteromonasspecies.

Chain

Resolution

1.75 Å

3D
structure

Catalytic site residues are labeled in the structure
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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	CA	B	N489 D492	N454 D457
BS02	CA	B	D45 D46 A84 D333 Q334	D10 D11 A49 D298 Q299
BS03	CA	B	T206 V207 T208 Q237	T171 V172 T173 Q202
BS04	9RN	B	L118 S119	L83 S84
BS05	G4S	B	S119 K125 R126	S84 K90 R91

External links

PDB	RCSB:6ptk, PDBe:6ptk, PDBj:6ptk
PDBsum	6ptk
PubMed	31886414

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