6PO0: Catalase

The structure of the orthorhombic (P212121) crystal form of beef liver catalase at 1.85 A resolution. Determined by X-ray diffraction at 1.75 Å resolution. Released 20 May 2020.

Method
X-ray diffraction
Resolution
1.75 Å
Organism
Bos taurus
Chains
4
Atoms
17,727
Mol. weight
245.45 kDa
Ligands
HEM, NDP
Released
20 May 2020

Explore 6PO0 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6PO0 contains 112 α-helices and 90 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.

Chains A and B: 28 helices, 23 β-strands

ElementResiduesLengthSheet
α-helix10-178
α-helix22-243
β-strand2511
α-helix261
β-strand2712
β-strand3312
β-strand41-4333
α-helix481
β-strand4913
β-strand5014
α-helix54-6310
α-helix69-713
β-strand77-86105
α-helix97-993
β-strand105-11395
β-strand130-13785
β-strand140-14785
α-helix157-1593
α-helix160-1678
β-strand16916
β-strand17616
α-helix178-18710
α-helix189-1913
α-helix192-1987
α-helix201-2033
β-strand20517
β-strand213-21425
β-strand219-22245
β-strand228-237105
β-strand24317
α-helix246-25510
α-helix259-26911
β-strand275-28395
α-helix285-2906
β-strand310-319105
α-helix3241
α-helix325-3295
β-strand342-34435
α-helix348-36417
α-helix369-3713
α-helix373-3753
β-strand41218
α-helix415-4173
α-helix418-4203
β-strand423-42759
β-strand428-430310
α-helix440-4445
α-helix445-4495
α-helix452-46615
α-helix471-48414
α-helix486-49914
Chain C: 28 helices, 22 β-strands
ElementResiduesLengthSheet
α-helix10-189
α-helix22-243
β-strand2518
α-helix261
β-strand27118
β-strand33118
β-strand41-43317
α-helix481
β-strand49117
β-strand50119
α-helix54-6310
α-helix69-713
β-strand77-861020
α-helix97-993
β-strand105-113920
β-strand130-137820
β-strand140-147820
α-helix157-1593
α-helix160-1678
β-strand169121
β-strand176121
α-helix178-18710
α-helix189-1913
α-helix192-1998
α-helix201-2033
β-strand205122
β-strand213-214220
β-strand219-222420
β-strand228-2371020
β-strand243122
α-helix246-25510
α-helix259-26911
β-strand275-283920
α-helix285-2906
β-strand310-3191020
α-helix3241
α-helix325-3295
β-strand342-344320
α-helix348-36417
α-helix369-3713
α-helix373-3753
β-strand41211
α-helix415-4173
α-helix418-4214
β-strand422-43093
α-helix440-4445
α-helix445-4495
α-helix452-46615
α-helix471-48414
α-helix486-49914
Chain D: 28 helices, 22 β-strands
ElementResiduesLengthSheet
α-helix10-178
α-helix22-243
β-strand25116
α-helix261
β-strand27123
β-strand33123
β-strand41-43310
α-helix481
β-strand49110
β-strand50119
α-helix54-6310
α-helix69-713
β-strand77-861024
α-helix97-993
β-strand105-113924
β-strand130-137824
β-strand140-147824
α-helix157-1593
α-helix160-1678
β-strand169125
β-strand176125
α-helix178-18710
α-helix189-1913
α-helix192-1987
α-helix201-2033
β-strand205126
β-strand213-214224
β-strand219-222424
β-strand228-2371024
β-strand243126
α-helix246-25510
α-helix259-26911
β-strand275-283924
α-helix285-2906
β-strand310-3191024
α-helix3241
α-helix325-3295
β-strand342-344324
α-helix348-36417
α-helix369-3713
α-helix373-3753
β-strand412111
α-helix415-4173
α-helix418-4214
β-strand422-43093
α-helix440-4445
α-helix445-4495
α-helix452-46615
α-helix471-48414
α-helix486-49914

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
CatalaseA, B, C, Dprotein527Bos taurusP00432 (AlphaFold model)
Sequence of entity 1 (A, B, C, D), FASTA
>6PO0_1 Catalase (chains A, B, C, D)
MADNRDPASDQMKHWKEQRAAQKPDVLTTGGGNPVGDKLNSLTVGPRGPLLVQDVVFTDE
MAHFDRERIPERVVHAKGAGAFGYFEVTHDITRYSKAKVFEHIGKRTPIAVRFSTVAGES
GSADTVRDPRGFAVKFYTEDGNWDLVGNNTPIFFIRDALLFPSFIHSQKRNPQTHLKDPD
MVWDFWSLRPESLHQVSFLFSDRGIPDGHRHMDGYGSHTFKLVNADGEAVYCKFHYKTDQ
GIKNLSVEDAARLAHEDPDYGLRDLFNAIATGNYPSWTLYIQVMTFSEAEIFPFNPFDLT
KVWPHGDYPLIPVGKLVLNRNPVNYFAEVEQLAFDPSNMPPGIEPSPDKMLQGRLFAYPD
THRHRLGPNYLQIPVNCPYRARVANYQRDGPMCMMDNQGGAPNYYPNSFSAPEHQPSALE
HRTHFSGDVQRFNSANDDNVTQVRTFYLKVLNEEQRKRLCENIAGHLKDAQLFIQKKAVK
NFSDVHPEYGSRIQALLDKYNEEKPKNAVHTYVQHGSHLSAREKANL

Ligands and cofactors

IDNameFormulaCopies
HEMProtoporphyrin IX containing FEC34 H32 Fe N4 O44
NDPNADPH dihydro-nicotinamide-adenine-dinucleotide phosphateC21 H30 N7 O17 P34

Primary citation

The structure of the triclinic crystal form of beef liver catalase at 1.85 A resolution. McPherson, A. To be published.

Other PDB entries of the same protein (UniProt P00432 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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