2ZRS: Ca2+-bound form of des3-23ALG-2

Crystal structure of Ca2+-bound form of des3-23ALG-2. Determined by X-ray diffraction at 3.1 Å resolution. Released 4 Nov 2008.

Method
X-ray diffraction
Resolution
3.1 Å
Organism
Homo sapiens
Chains
8
Atoms
10,956
Mol. weight
159.45 kDa
Ligands
CA
Released
4 Nov 2008

Explore 2ZRS in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2ZRS contains 70 α-helices and 32 β-strands across 8 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 A: 12 helices, 2 β-strands

ElementResiduesLengthSheet
α-helix29-335
α-helix46-494
α-helix59-613
α-helix62-698
α-helix82-887
α-helix90-10011
β-strand11011
α-helix112-1187
α-helix119-1224
α-helix135-1373
β-strand14611
α-helix152-1587
α-helix164-1674
α-helix183-1864
Chain B: 9 helices, 4 β-strands
ElementResiduesLengthSheet
α-helix28-336
β-strand42-4322
α-helix45-484
α-helix59-613
α-helix62-7110
β-strand80-8122
α-helix82-10221
β-strand11013
α-helix112-12110
α-helix129-13810
β-strand14613
α-helix148-16821
α-helix180-1845
Chain C: 7 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix29-357
α-helix45-517
α-helix62-709
α-helix82-10019
β-strand11014
α-helix112-1209
α-helix131-1388
β-strand14614
α-helix148-16518
β-strand175-17845
Chain D: 8 helices, 5 β-strands
ElementResiduesLengthSheet
α-helix27-359
β-strand42-4326
α-helix47-515
α-helix62-709
β-strand80-8126
α-helix82-10221
β-strand11017
α-helix112-1154
α-helix130-1389
β-strand14617
α-helix148-16720
β-strand176-17945
α-helix180-1845
Chain E: 9 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix25-3511
β-strand4318
α-helix45-506
α-helix62-709
β-strand8018
α-helix82-10120
α-helix113-12210
α-helix128-1314
α-helix134-1385
α-helix148-16518
β-strand175-17959
α-helix180-1878
Chain F: 7 helices, 5 β-strands
ElementResiduesLengthSheet
α-helix28-358
β-strand43110
α-helix45-495
α-helix62-7211
β-strand80110
α-helix82-10221
β-strand110111
α-helix112-1209
α-helix130-1389
β-strand146111
α-helix148-16821
β-strand175-17959
Chain G: 9 helices, 5 β-strands
ElementResiduesLengthSheet
α-helix27-359
β-strand43112
α-helix45-517
α-helix62-7211
β-strand80112
α-helix82-854
α-helix88-10114
β-strand110113
α-helix112-12110
α-helix130-1389
β-strand146113
α-helix148-16114
α-helix163-1664
β-strand175-177314
Chain H: 9 helices, 5 β-strands
ElementResiduesLengthSheet
β-strand43115
α-helix45-484
α-helix62-698
β-strand80115
α-helix82-854
α-helix93-1019
β-strand110116
α-helix115-1217
α-helix128-1314
β-strand146116
α-helix156-1605
α-helix163-1664
β-strand177-179314
α-helix184-1874

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Programmed cell death protein 6A, B, C, D, E, F, G, Hprotein168Homo sapiensO75340 (AlphaFold model)
Sequence of entity 1 (A, B, C, D, E, F, G, H), FASTA
>2ZRS_1 Programmed cell death protein 6 (chains A, B, C, D, E, F, G, H)
DQSFLWNVFQRVDKDRSGVISDTELQQALSNGTWTPFNPVTVRSIISMFDRENKAGVNFS
EFTGVWKYITDWQNVFRTYDRDNSGMIDKNELKQALSGFGYRLSDQFHDILIRKFDRQGR
GQIAFDDFIQGCIVLQRLTDIFRRYDTDQDGWIQVSYEQYLSMVFSIV

Ligands and cofactors

IDNameFormulaCopies
CACalcium ionCa25

Primary citation

Crystallization and X-ray diffraction analysis of N-terminally truncated human ALG-2. Suzuki, H., Kawasaki, M., Kakiuchi, T. et al. Acta Crystallogr Sect F Struct Biol Cryst Commun (2008) 64:974-977. DOI 10.1107/S1744309108030297 · PubMed

Other PDB entries of the same protein (UniProt O75340 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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