Structure of PDB 6gng Chain B

Receptor sequence

>6gngB (length=526) Species: 2762 (Cyanophora paradoxa) [Search protein sequence]

EKKLTIVFVGSECTPWSKTGGLGDVMRDLPVNLAQRGHRVMSIQPRYDQY
FDAWDTAVRSSIKVNGKLEDVGFFHITSKGVDRIFIDHPWFLAKVWGITG
NKLYGAKTGVDYPDNPMRFALMCQAALEAPLRIPLPDPAGTVYGEDVIFV
CNDWHSALVPIYLKANYKTRGLYQNAKSIFLLHNIIYQGRFPLEFWPALN
LPEAAKKDLVFESCFAPPPLDGISEQPIISLKPMAMMNFLQAGFIHADRI
CTVSPQFAAEVASGPRGGVELDKYIRAKGITGIMNGMDIEMWDASKDKFL
VTKYTASSVDEGKAANKAVLQAEMGLKVSPTTPLIAFVGRLDDQKGADCM
VEAMPYLVNTLGAQVVCYGSGREDMAAKFKALEKQFPGMAKGKTAFVPKE
EHTLMAGADYVLMPSRFEPCGLVQLHAMKYGAVPIVSCTGGLKDSVIPEC
GFTFEEIPSPEYPGMKISPELIAKGTKIIEEGCKEALAGYGSKAFAGMRA
ACMKQDFAWKKRVLVYEKVFYETLGI

3D structure

PDB

6gng Crystal Structures of theCatalyticDomain ofArabidopsis thalianaStarch Synthase IV, of Granule Bound Starch Synthase From CLg1 and of Granule Bound Starch Synthase I ofCyanophora paradoxaIllustrate Substrate Recognition in Starch Synthases.

Chain

Resolution

2.95 Å

3D
structure

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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	BGC	B	G125 D127 Y203 P234 E241	G109 D111 Y187 P218 E225
BS02	GLC	B	T35 Y120 W170 H171 Y203	T19 Y104 W154 H155 Y187
BS03	AC1	B	T35 G37 L38 D169 H199 E434	T19 G21 L22 D153 H183 E418
BS04	ADP	B	K34 G36 G37 R356 K361 S386 F412 E417 G437 L438 V439	K18 G20 G21 R340 K345 S370 F396 E401 G421 L422 V423

Gene Ontology

	Molecular Function
GO:0000166	nucleotide binding
GO:0004373	alpha-1,4-glucan glucosyltransferase (UDP-glucose donor) activity
GO:0016757	glycosyltransferase activity

View graph for
Molecular Function

External links

PDB	RCSB:6gng, PDBe:6gng, PDBj:6gng
PDBsum	6gng
PubMed	30123236
UniProt	A8V967

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