1URA: Alkaline phosphatase

Alkaline phosphatase (D51ZN). Determined by X-ray diffraction at 2.04 Å resolution. Released 11 Jul 1996.

Method
X-ray diffraction
Resolution
2.04 Å
Organism
Escherichia coli
Chains
2
Atoms
6,916
Mol. weight
94.17 kDa
Ligands
ZN, PO4
Released
11 Jul 1996

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

Secondary structure: helices and β-sheets

1URA contains 50 α-helices and 56 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: 24 helices, 28 β-strands

ElementResiduesLengthSheet
α-helix30-345
α-helix41-422
β-strand44-5071
α-helix55-6511
α-helix75-773
β-strand80-8561
β-strand88-8922
β-strand96-9722
α-helix102-11110
β-strand11612
β-strand12013
β-strand12214
β-strand12814
α-helix132-1387
β-strand142-15091
α-helix154-1574
β-strand16313
α-helix171-1777
α-helix183-1853
α-helix191-1988
β-strand202-20651
α-helix209-2124
β-strand21415
β-strand22415
α-helix225-2317
β-strand235-23731
α-helix240-2445
β-strand255-25841
α-helix264-2663
β-strand268-26926
α-helix271-2733
β-strand274-27527
α-helix277-2804
α-helix282-2832
β-strand28417
β-strand287-28826
α-helix297-2982
α-helix299-31012
β-strand317-32371
α-helix325-3317
α-helix335-35925
β-strand362-36871
β-strand37118
β-strand375-37737
β-strand386-39167
β-strand397-40267
α-helix410-4123
β-strand41318
β-strand417-42261
α-helix426-4294
β-strand431-43441
α-helix435-44511
Chain B: 26 helices, 28 β-strands
ElementResiduesLengthSheet
α-helix30-345
α-helix41-422
β-strand44-5071
α-helix55-6511
α-helix75-773
β-strand80-8561
β-strand88-8929
β-strand96-9729
α-helix102-11110
β-strand11619
β-strand120110
β-strand122111
β-strand128111
α-helix132-1387
β-strand142-15091
α-helix154-1574
β-strand163110
α-helix171-1777
α-helix179-1813
α-helix183-1853
α-helix191-1988
β-strand202-20651
α-helix209-2124
β-strand214112
β-strand224112
α-helix225-2317
β-strand235-23731
α-helix240-2445
β-strand255-25841
α-helix264-2663
β-strand268-269213
α-helix271-2733
β-strand274-275214
α-helix277-2804
α-helix282-2832
β-strand284114
β-strand287-288213
α-helix290-2923
α-helix297-2982
α-helix299-31012
β-strand317-32371
α-helix325-3317
α-helix335-35925
β-strand362-36761
β-strand371115
β-strand375-377314
β-strand386-391614
β-strand397-402614
α-helix410-4123
β-strand413115
β-strand417-42261
α-helix426-4294
β-strand431-43441
α-helix435-44511

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Alkaline phosphataseA, Bprotein446Escherichia coliP00634 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>1URA_1 ALKALINE PHOSPHATASE (chains A, B)
MPVLENRAAQGDITAPGGARRLTGDQTAALRDSLSDKPAKNIILLIGNGMGDSEITAARN
YAEGAGGFFKGIDALPLTGQYTHYALNKKTGKPDYVTDSAASATAWSTGVKTYNGALGVD
IHEKDHPTILEMAKAAGLATGNVSTAELQDATPAALVAHVTSRKCYGPSATSEKCPGNAL
EKGGKGSITEQLLNARADVTLGGGAKTFAETATAGEWQGKTLREQAQARGYQLVSDAASL
NSVTEANQQKPLLGLFADGNMPVRWLGPKATYHGNIDKPAVTCTPNPQRNDSVPTLAQMT
DKAIELLSKNEKGFFLQVEGASIDKQDHAANPCGQIGETVDLDEAVQRALEFAKKEGNTL
VIVTADHAHASQIVAPDTKAPGLTQALNTKDGAVMVMSYGNSEEDSQEHTGSQLRIAAYG
PHAANVVGLTDQTDLFYTMKAALGLK

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn4
PO4Phosphate ionO4 P4

Primary citation

Kinetic and structural consequences of replacing the aspartate bridge by asparagine in the catalytic metal triad of Escherichia coli alkaline phosphatase. Tibbitts, T.T., Murphy, J.E., Kantrowitz, E.R. J Mol Biol (1996) 257:700-715. DOI 10.1006/jmbi.1996.0195 · PubMed

Other PDB entries of the same protein (UniProt P00634 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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