Structure of PDB 7exr Chain B

Receptor sequence
>7exrB (length=718) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
PAVRISDGNLIIKNRTILTGVPDNVITTSASEAGPVEGVFVGAVFNKEES
KHIVPIGTLRNSRFMSCFRFKLWWMAQRMGEMGRDIPYETQFLLVESNKV
YTVFLPLIEGSFRSCLQGNVNDEVELCLESGDVDTKRSSFTHSLYIHAGT
DPFQTITDAIRTVKLHLNSFRQRHEKKLPGIVDYFGWCTWDAFYQEVTQE
GVEAGLKSLAAGGTPPKFVIIDDGWQSVERDASPIFRLTGIKENEKFKKK
DDPNVGIKNIVKIAKEKHGLRYVYVWHAITGYWGGVRPGEEYGSVMKYPN
MSKGVVENDPTWKTDVMTLQGLGLVSPKKVYKFYNELHSYLADAGVDGVK
VAVQCVLETLGGGLGGRVELTRQFHQALDSSVAKNFPDNGCIACMSHNTD
ALYCSKQAAVIRASDDFYPRDPVSHTIHIASVAYNSVFLGEFMQPDWDMF
HSVHPAAEYHASARAISGGPLYVSDSPGKHNFELLRKLVLPDGSILRARL
PGRPTRDCLFADPARDGVSLLKIWNMNKYTGVLGVYNCQGAAWSSTERKN
IFHQTKTDSLTGSIRGRDVHSISEASTDPTTWNGDCAVYSQSRGELIVMP
YNVSLPVSLKIREHEIFTVSPISHLVDGVSFAPIGLVNMYNSGGAIEGLR
YEAEKMKVVMEVKGCGKFGSYSSVKPKRCVVESNEIAFEYDSSSGLVTFE
LDKMPIENKRFHLIQVEL
3D structure
PDB7exr Structural insight into the hydrolase and synthase activities of an alkaline alpha-galactosidase from Arabidopsis from complexes with substrate/product.
ChainB
Resolution2.0 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.4.1.82: galactinol--sucrose galactosyltransferase.
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 GLA B K75 W78 W314 M426 D446 D447 Y449 K71 W74 W283 M395 D415 D416 Y418
BS02 GLA B W211 D243 D244 W307 K381 C425 R443 D447 W190 D222 D223 W276 K350 C394 R412 D416
Gene Ontology
Molecular Function
GO:0016757 glycosyltransferase activity
GO:0047274 galactinol-sucrose galactosyltransferase activity

View graph for
Molecular Function
External links
PDB RCSB:7exr, PDBe:7exr, PDBj:7exr
PDBsum7exr
PubMed36762861
UniProtQ8RX87|RFS6_ARATH Probable galactinol--sucrose galactosyltransferase 6 (Gene Name=RFS6)

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