6M61: Glyceraldehyde-3-phosphate dehydrogenase

Glyceraldehyde-3-phosphate dehydrogenase (GAPDH) with inhibitor heptelidic acid. Determined by X-ray diffraction at 1.82 Å resolution. Released 30 Dec 2020.

Method
X-ray diffraction
Resolution
1.82 Å
Organism
Homo sapiens
Chains
4
Atoms
11,441
Mol. weight
148.08 kDa
Ligands
ZN, F4F, NAD
Released
30 Dec 2020

Explore 6M61 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6M61 contains 56 α-helices and 77 β-strands across 4 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain O: 14 helices, 18 β-strands

ElementResiduesLengthSheet
β-strand5-951
α-helix13-2513
β-strand29-3461
α-helix40-489
β-strand60-6342
β-strand66-6942
β-strand72-7432
β-strand75-7731
α-helix82-843
α-helix87-904
β-strand94-9741
α-helix105-1084
α-helix110-1134
β-strand118-12141
β-strand13011
α-helix137-1393
β-strand146-14831
α-helix152-16817
β-strand170-179103
α-helix196-1994
β-strand207-21043
α-helix213-2208
α-helix222-2243
β-strand228-23473
β-strand241-24993
α-helix255-26713
β-strand274-27743
α-helix283-2864
β-strand293-29643
β-strand301-30443
β-strand307-31483
α-helix318-33316
Chain P: 15 helices, 20 β-strands
ElementResiduesLengthSheet
α-helix3-42
β-strand5-958
α-helix13-2513
β-strand29-3468
α-helix40-489
β-strand60-6349
β-strand66-6949
β-strand72-7439
β-strand75-7738
α-helix82-843
α-helix87-904
β-strand94-9748
α-helix105-1084
α-helix109-1124
β-strand118-12148
β-strand13018
α-helix137-1393
β-strand146-14838
α-helix152-16817
β-strand170-1791010
β-strand186111
α-helix196-1994
β-strand201111
β-strand207-210410
α-helix213-2208
α-helix222-2243
β-strand228-234710
β-strand241-249910
α-helix255-26713
β-strand274-277410
α-helix283-2864
β-strand293-296410
β-strand301-304410
β-strand307-314810
α-helix318-33316
Chain Q: 15 helices, 20 β-strands
ElementResiduesLengthSheet
α-helix3-42
β-strand5-954
α-helix13-2513
β-strand29-3464
α-helix40-489
β-strand60-6345
β-strand66-6945
β-strand72-7435
β-strand75-7734
α-helix82-843
α-helix87-904
β-strand94-9744
α-helix105-1084
α-helix110-1134
β-strand118-12144
β-strand13014
α-helix137-1393
β-strand146-14834
α-helix152-16817
β-strand170-180116
β-strand18617
α-helix196-1994
β-strand20117
β-strand207-21046
α-helix213-2208
α-helix222-2243
β-strand228-23586
β-strand241-24996
α-helix255-26713
β-strand274-27746
α-helix283-2864
β-strand293-29646
β-strand301-30446
β-strand307-31486
α-helix318-33316
Chain R: 12 helices, 19 β-strands
ElementResiduesLengthSheet
β-strand6-8312
α-helix13-2513
β-strand30-33412
α-helix40-489
β-strand60-62313
β-strand67-69313
β-strand76112
α-helix82-843
β-strand94-96312
β-strand118-121412
α-helix1291
β-strand130112
α-helix137-1393
β-strand146-148312
α-helix152-16817
β-strand170-1791014
β-strand186115
α-helix196-1994
β-strand201115
β-strand207-210414
α-helix213-2208
α-helix222-2243
β-strand228-234714
β-strand241-249914
α-helix255-26713
β-strand274-277414
α-helix283-2864
β-strand293-296414
β-strand301-304414
β-strand307-314814
α-helix318-32912

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Glyceraldehyde-3-phosphate dehydrogenaseO, P, Q, Rprotein336Homo sapiensP04406 (AlphaFold model)
Sequence of entity 1 (O, P, Q, R), FASTA
>6M61_1 Glyceraldehyde-3-phosphate dehydrogenase (chains O, P, Q, R)
FMGKVKVGVNGFGRIGRLVTRAAFNSGKVDIVAINDPFIDLNYMVYMFQYDSTHGKFHGT
VKAENGKLVINGNPITIFQERDPSKIKWGDAGAEYVVESTGVFTTMEKAGAHLQGGAKRV
IISAPSADAPMFVMGVNHEKYDNSLKIISNASCTTNCLAPLAKVIHDNFGIVEGLMTTVH
AITATQKTVDGPSGKLWRDGRGALQNIIPASTGAAKAVGKVIPELNGKLTGMAFRVPTAN
VSVVDLTCRLEKPAKYDDIKKVVKQASEGPLKGILGYTEHQVVSSDFNSDTHSSTFDAGA
GIALNDHFVKLISWYDNEFGYSNRVVDLMAHMASKE

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn5
F4F(5aS,6R,9S,9aS)-9-methyl-9-oxidanyl-1-oxidanylidene-6-propan-2-yl-3,5a,6,7,8,9a…C15 H22 O52
NADNicotinamide-adenine-dinucleotideC21 H27 N7 O14 P22

Water and common crystallization additives (EDO, PEG, GOL) are not listed.

Primary citation

Biosynthesis of the fungal glyceraldehyde-3-phosphate dehydrogenase inhibitor heptelidic acid and mechanism of self-resistance. Yan, Y., Zang, X., Cooper, S.J. et al. Chem Sci (2020) 11:9554-9562. DOI 10.1039/D0SC03805A

Other PDB entries of the same protein (UniProt P04406 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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