4CMN: OCRL

Crystal structure of OCRL in complex with a phosphate ion. Determined by X-ray diffraction at 3.13 Å resolution. Released 16 Apr 2014.

Method
X-ray diffraction
Resolution
3.13 Å
Organism
HOMO SAPIENS
Chains
1
Atoms
2,712
Mol. weight
41.85 kDa
Ligands
PO4, MG
Released
16 Apr 2014

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

Secondary structure: helices and β-sheets

4CMN contains 20 α-helices and 21 β-strands across 1 chain. 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: 20 helices, 21 β-strands

ElementResiduesLengthSheet
α-helix222-2298
α-helix231-2344
β-strand235-248141
α-helix252-2543
α-helix259-2624
α-helix268-2692
β-strand271-27771
α-helix283-2864
α-helix292-30413
β-strand311-31991
β-strand322-32981
α-helix332-3354
β-strand336-345102
α-helix348-3503
β-strand356-36492
β-strand367-37592
α-helix383-39614
β-strand398-39923
α-helix407-4082
β-strand409-41023
α-helix411-4133
β-strand416-42272
β-strand42714
α-helix432-4409
α-helix444-4485
β-strand45114
α-helix452-4587
β-strand467-46822
β-strand47715
β-strand47916
β-strand48616
α-helix4871
α-helix493-4953
β-strand49615
β-strand499-50462
β-strand508-51031
β-strand514-51521
α-helix525-5262
β-strand527-538121
α-helix5391
α-helix540-55617

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Inositol polyphosphate 5-phosphatase ocrl-1Aprotein354HOMO SAPIENSQ01968 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>4CMN_1 INOSITOL POLYPHOSPHATE 5-PHOSPHATASE OCRL-1 (chains A)
MQSGQREGLIKHILAKREKEYVNIQTFRFFVGTWNVNGQSPDSGLEPWLNCDPNPPDIYC
IGFQELDLSTEAFFYFESVKEQEWSMAVERGLHSKAKYKKVQLVRLVGMMLLIFARKDQC
RYIRDIATETVGTGIMGKMGNKGGVAVRFVFHNTTFCIVNSHLAAHVEDFERRNQDYKDI
CARMSFVVPNQTLPQLNIMKHEVVIWLGDLNYRLGMPDANEVKSLINKKDLQRLLKFDQL
NIQRTQKKAFVDFNEGEIKFIPTYKYDSKTDRWDSSGKCRVPAWCDRILWRGTNVNQLNY
RSHMELKTSDHKPVSALFHIGVKVVDERRYRKVFEDSVRIMDRMENDAHHHHHH

Ligands and cofactors

IDNameFormulaCopies
PO4Phosphate ionO4 P1
MGMagnesium ionMg1

Water and common crystallization additives (GOL) are not listed.

Primary citation

Structural Basis for Phosphoinositide Substrate Recognition, Catalysis, and Membrane Interactions in Human Inositol Polyphosphate 5-Phosphatases. Tresaugues, L., Silvander, C., Flodin, S. et al. Structure (2014) 22:744. DOI 10.1016/J.STR.2014.01.013 · PubMed

Other PDB entries of the same protein (UniProt Q01968 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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