1AXS: Mature oxy-cope catalytic antibody with hapten

Mature oxy-cope catalytic antibody with hapten. Determined by X-ray diffraction at 2.6 Å resolution. Released 4 Feb 1998.

Method
X-ray diffraction
Resolution
2.6 Å
Organism
Homo sapiens
Chains
4
Atoms
6,887
Mol. weight
95.94 kDa
Ligands
HOP, CD
Released
4 Feb 1998

Explore 1AXS in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1AXS contains 28 α-helices and 97 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 A: 6 helices, 22 β-strands

ElementResiduesLengthSheet
β-strand4-5213
β-strand10-13414
β-strand19-25713
β-strand33-38614
β-strand45-49514
β-strand53-54214
α-helix551
β-strand62-67613
β-strand70-75613
α-helix80-823
β-strand84-90714
α-helix961
β-strand97-98214
β-strand99113
β-strand102-106514
β-strand111115
β-strand114-118516
α-helix119-1213
α-helix123-1264
β-strand129-1391116
β-strand140115
β-strand145-150617
β-strand153-154217
β-strand159-163516
β-strand173-1821016
α-helix183-1875
β-strand191-197717
β-strand205-210617
Chain B: 8 helices, 26 β-strands
ElementResiduesLengthSheet
β-strand5-7318
β-strand11119
β-strand18-23618
α-helix29-313
β-strand32-40920
β-strand44-52920
β-strand56-59420
α-helix61-633
β-strand64118
β-strand67-72618
β-strand77-82618
α-helix84-863
β-strand88-971020
β-strand100120
β-strand102-103220
β-strand107-109320
β-strand110119
α-helix115-1162
β-strand117121
α-helix118-1192
β-strand120-124522
β-strand135-1451122
β-strand146121
β-strand151123
β-strand154123
β-strand159123
β-strand163-165322
α-helix166-1683
β-strand169-170222
β-strand176-1851022
β-strand194-200723
α-helix201-2033
β-strand205-211723
α-helix212-2132
Chain H: 8 helices, 27 β-strands
ElementResiduesLengthSheet
β-strand5-626
α-helix7-93
β-strand10-1237
β-strand18-2366
α-helix29-313
β-strand34-4077
β-strand44-5297
β-strand56-5947
α-helix61-633
β-strand6416
β-strand67-7266
β-strand77-8266
α-helix84-863
β-strand88-9477
β-strand9718
β-strand10018
β-strand102-10327
β-strand107-11157
α-helix115-1162
β-strand11719
α-helix118-1192
β-strand120-124510
β-strand135-1451110
β-strand14619
β-strand151111
β-strand154112
β-strand163-165310
α-helix166-1683
β-strand169-170210
β-strand176-1851010
β-strand194-196312
β-strand199-200211
α-helix201-2033
β-strand205-206211
β-strand209-211312
Chain L: 6 helices, 22 β-strands
ElementResiduesLengthSheet
β-strand4-521
β-strand10-1342
β-strand19-2571
β-strand33-3862
β-strand45-4952
β-strand53-5422
α-helix551
β-strand62-6761
β-strand70-7561
α-helix80-823
β-strand84-9072
α-helix961
β-strand97-9822
β-strand9911
β-strand102-10652
α-helix1071
β-strand11113
β-strand114-11854
α-helix119-1213
β-strand130-139104
β-strand14013
β-strand145-15065
β-strand153-15425
β-strand159-16354
β-strand173-18194
α-helix183-1875
β-strand191-19775
β-strand205-21065

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Oxy-cope catalytic antibodyA, Lprotein211Homo sapiensP01834 (AlphaFold model)
Oxy-cope catalytic antibodyB, Hprotein221Homo sapiensP01857 (AlphaFold model)
Sequence of entity 1 (A, L), FASTA
>1AXS_1 OXY-COPE CATALYTIC ANTIBODY (chains A, L)
ELVLTQSPSSMYASLGERVTITCKASQDINSYLNWFQQKPGKSPKTLIYRTNRLVDGVPS
RFSGSGSGQDYSLTISSLEYEDMGIYYCLQYDEFPYTFGSGTKLEIKRTVAAPSVFIFPP
SDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLT
LSKADYEKHKVYACEVTHQGLSSPVTKSFNR
Sequence of entity 2 (B, H), FASTA
>1AXS_2 OXY-COPE CATALYTIC ANTIBODY (chains B, H)
QVQLLESGAELMKPGASVKISCKATGYTFSSFWIEWVKQRPGHGLEWIGEILPGSGGTHY
NEKFKGKATFTADKSSNTAYMQLSSLTSEDSAVYYCARGHSYYFYDGDYWGQGTSVTVSS
ASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSS
GLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPK

Ligands and cofactors

IDNameFormulaCopies
HOP(1S,2S,5S)2-(4-glutaridylbenzyl)-5-phenyl-1-cyclohexanolC23 H27 N O42
CDCadmium ionCd8

Primary citation

The interplay between binding energy and catalysis in the evolution of a catalytic antibody. Ulrich, H.D., Mundorff, E., Santarsiero, B.D. et al. Nature (1997) 389:271-275. DOI 10.1038/38470 · PubMed

Other PDB entries of the same protein (UniProt P01834 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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