Structure of PDB 7d73 Chain H

Receptor sequence
>7d73H (length=360) Species: 9606 (Homo sapiens) [Search protein sequence]
MKALILVGGYGTRLRPLTLSTPKPLVDFCNKPILLHQVEALAAAGVDHVI
LAVSYMSQVLEKEMKAQEQRLGIRISMSHEEEPLGTAGPLALARDLLSET
ADPFFVLNSDVICDFPFQAMVQFHRHHGQEGSILVTKVEEPSKYGVVVCE
ADTGRIHRFVEKPQVFVSNKINAGMYILSPAVLQRIQLQPTSIEKEVFPI
MAKEGQLYAMELQGFWMDIGQPKDFLTGMCLFLQSLRQKQPERLCSGPGI
VGNVLVDPSARIGQNCSIGPNVSLGPGVVVEDGVCIRRCTVLRDARIRSH
SWLESCIVGWRCRVGQWVRMENVTVLGEDVIVNDELYLNGASVLPHKSIG
ESVPEPRIIM
3D structure
PDB7d73 Cryo-EM structures of human GMPPA-GMPPB complex reveal how cells maintain GDP-mannose homeostasis.
ChainH
Resolution3.0 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.7.13: mannose-1-phosphate guanylyltransferase.
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 GTP H L6 V7 G8 A52 V53 S54 G85 T86 N108 D110 N172 W216 L6 V7 G8 A52 V53 S54 G85 T86 N108 D110 N172 W216
Gene Ontology
Molecular Function
GO:0004475 mannose-1-phosphate guanylyltransferase (GTP) activity
GO:0005515 protein binding
GO:0005525 GTP binding
GO:0016740 transferase activity
GO:0016779 nucleotidyltransferase activity
GO:0046872 metal ion binding
Biological Process
GO:0006486 protein glycosylation
GO:0009058 biosynthetic process
GO:0009298 GDP-mannose biosynthetic process
GO:0019673 GDP-mannose metabolic process
GO:0061728 GDP-mannose biosynthetic process from mannose
GO:0141199 GDP-mannose biosynthetic process from glucose
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0120508 GDP-mannose pyrophosphorylase complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:7d73, PDBe:7d73, PDBj:7d73
PDBsum7d73
PubMed33986552
UniProtQ9Y5P6|GMPPB_HUMAN Mannose-1-phosphate guanyltransferase beta (Gene Name=GMPPB)

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