4MPU: Tryptase alpha/beta-1

Human beta-tryptase co-crystal structure with (6S,8R)-N,N'-bis[3-({4-[3-(aminomethyl)phenyl]piperidin-1-yl}carbonyl)phenyl]-8-hydroxy-6-(1-hydroxycyclobutyl)-5,7-dioxaspiro[3.4]octane-6,8-dicarboxamide. Determined by X-ray diffraction at 1.65 Å resolution. Released 18 Mar 2015.

Method
X-ray diffraction
Resolution
1.65 Å
Organism
Homo sapiens
Chains
2
Atoms
4,793
Mol. weight
57.02 kDa
Ligands
X2A
Released
18 Mar 2015

Explore 4MPU in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4MPU contains 19 α-helices and 51 β-strands across 2 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: 10 helices, 27 β-strands

ElementResiduesLengthSheet
β-strand3211
β-strand35-3622
α-helix37-382
β-strand45-5063
β-strand56-65103
β-strand68-7143
α-helix73-764
β-strand7914
α-helix83-853
β-strand86-8943
β-strand9415
β-strand102-10983
β-strand123-12753
α-helix130-1334
β-strand13416
β-strand13716
α-helix139-1402
β-strand14112
α-helix142-1443
β-strand155-15952
β-strand16417
β-strand16717
α-helix168-1703
β-strand17415
β-strand176-17942
β-strand182-18322
α-helix185-1939
β-strand19618
β-strand209-21242
β-strand21811
β-strand227-23262
β-strand235-244102
β-strand25019
β-strand25319
β-strand255-25952
α-helix260-2634
α-helix264-2685
Chain B: 9 helices, 24 β-strands
ElementResiduesLengthSheet
β-strand32110
β-strand35-36211
α-helix37-382
β-strand45-50612
β-strand56-651012
β-strand68-71412
α-helix73-764
β-strand7918
α-helix83-853
β-strand86-89412
β-strand94113
β-strand102-109812
β-strand123-127512
α-helix139-1402
β-strand141111
α-helix142-1443
β-strand154-159611
β-strand164114
β-strand167114
α-helix168-1703
β-strand174113
β-strand176-183811
α-helix185-1939
β-strand19614
β-strand209-212411
β-strand218110
β-strand227-232611
β-strand235-2441011
β-strand250115
β-strand253115
β-strand255-259511
α-helix261-2633
α-helix264-2685

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Tryptase alpha/beta-1A, Bprotein245Homo sapiensQ15661 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>4MPU_1 Tryptase alpha/beta-1 (chains A, B)
IVGGQEAPRSKWPWQVSLRVHGPYWMHFCGGSLIHPQWVLTAAHCVGPDVKDLAALRVQL
REQHLYYQDQLLPVSRIIVHPQFYTAQIGADIALLELEEPVKVSSHVHTVTLPPASETFP
PGMPCWVTGWGDVDNDERLPPPFPLKQVKVPIMENHICDAKYHLGAYTGDDVRIVRDDML
CAGNTRRDSCQGDSGGPLVCKVNGTWLQAGVVSWGEGCAQPNRPGIYTRVTYYLDWIHHY
VPKKP

Ligands and cofactors

IDNameFormulaCopies
X2A(6S,8R)-N,N'-bis[3-({4-[3-(aminomethyl)phenyl]piperidin-1-yl}carbonyl)phenyl]-8…C50 H58 N6 O81

Water and common crystallization additives (MES, SO4, PG4) are not listed.

Primary citation

Target-Directed Self-Assembly of Homodimeric Drugs Against beta-Tryptase. Giardina, S.F., Werner, D.S., Pingle, M. et al. ACS Med Chem Lett (2018) 9:827-831. DOI 10.1021/acsmedchemlett.8b00204 · PubMed

Other PDB entries of the same protein (UniProt Q15661 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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