5MK1: PDB entry 5MK1

Crystal structure of the His Domain Protein Tyrosine Phosphatase (HD-PTP/PTPN23) Bro1 domain (CHMP4A peptide complex structure). Determined by X-ray diffraction at 2.5 Å resolution. Released 16 Aug 2017.

Method
X-ray diffraction
Resolution
2.5 Å
Organism
Homo sapiens
Chains
8
Atoms
11,890
Mol. weight
171.23 kDa
Released
16 Aug 2017

Explore 5MK1 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5MK1 contains 80 α-helices and 12 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: 19 helices, 3 β-strands

ElementResiduesLengthSheet
α-helix5-84
α-helix13-164
β-strand17-2041
α-helix22-3211
α-helix38-414
α-helix42-5615
α-helix62-8120
β-strand94-9741
β-strand104-10741
α-helix110-13122
α-helix137-16024
α-helix167-1693
α-helix171-19525
α-helix200-22122
α-helix224-2307
α-helix232-26231
α-helix266-28621
α-helix292-31524
α-helix316-3205
α-helix327-3293
α-helix331-3355
α-helix349-3524
Chain B: 19 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix5-84
α-helix13-164
β-strand1712
α-helix23-3210
α-helix38-414
α-helix42-5514
α-helix63-8119
β-strand94-9742
β-strand104-10742
α-helix110-13122
α-helix137-16024
α-helix167-1693
α-helix171-19525
α-helix200-22122
α-helix224-2307
α-helix232-26231
α-helix266-28621
α-helix292-31524
α-helix316-3205
α-helix327-3293
α-helix331-3355
α-helix349-3524
Chain C: 19 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix4-85
α-helix13-164
β-strand17-2043
α-helix22-3211
α-helix38-414
α-helix42-5615
α-helix64-8118
β-strand94-9743
β-strand104-10743
α-helix110-13122
α-helix137-16024
α-helix167-1693
α-helix171-19525
α-helix200-22122
α-helix224-2307
α-helix232-26231
α-helix266-28621
α-helix292-31524
α-helix316-3205
α-helix327-3293
α-helix331-3355
α-helix349-3524
Chain D: 19 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix4-85
α-helix13-164
β-strand1714
α-helix23-3210
α-helix38-414
α-helix42-5514
α-helix62-8120
β-strand94-9744
β-strand104-10744
α-helix110-13122
α-helix137-16024
α-helix167-1693
α-helix171-19525
α-helix200-22122
α-helix224-2307
α-helix232-26231
α-helix266-28621
α-helix292-31524
α-helix316-3205
α-helix327-3293
α-helix331-3355
α-helix349-3524
Chains E and K: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix9-168
Chains F and H: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix9-179

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Tyrosine-protein phosphatase non-receptor type 23A, B, C, Dprotein361Homo sapiensQ9H3S7 (AlphaFold model)
Charged multivesicular body protein 4aE, F, H, Kprotein18Homo sapiensQ9BY43 (AlphaFold model)
Sequence of entity 1 (A, B, C, D), FASTA
>5MK1_1 Tyrosine-protein phosphatase non-receptor type 23 (chains A, B, C, D)
MEAVPRMPMIWLDLKEAGDFHFQPAVKKFVLKNYGENPEAYNEELKKLELLRQNAVRVPR
DFEGCSVLRKYLGQLHYLQSRVPMGSGQEAAVPVTWTEIFSGKSVAHEDIKYEQACILYN
LGALHSMLGAMDKRVSEEGMKVSCTHFQCAAGAFAYLREHFPQAYSVDMSRQILTLNVNL
MLGQAQECLLEKSMLDNRKSFLVARISAQVVDYYKEACRALENPDTASLLGRIQKDWKKL
VQMKIYYFAAVAHLHMGKQAEEQQKFGERVAYFQSALDKLNEAIKLAKGQPDTVQDALRF
TMDVIGGKYNSAKKDNDFIYHEAVPALDTLQPVKGAPLVKPLPVNPTDPAVTGPDIFAKL
V
Sequence of entity 2 (E, F, H, K), FASTA
>5MK1_2 Charged multivesicular body protein 4a (chains E, F, H, K)
PKVDEDEEALKQLAEWVS

Primary citation

Structural Basis for Specific Interaction of TGF beta Signaling Regulators SARA/Endofin with HD-PTP. Gahloth, D., Levy, C., Walker, L. et al. Structure (2017) 25:1011-1024.e4. DOI 10.1016/j.str.2017.05.005 · PubMed

Other PDB entries of the same protein (UniProt Q9H3S7 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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