RCSB PDB - 3I0A: Crystal structure of Siderocalin (NGAL, Lipocalin 2) K134A mutant complexed with Ferric Enterobactin (original) (raw)
3I0A | pdb_00003i0a
Crystal structure of Siderocalin (NGAL, Lipocalin 2) K134A mutant complexed with Ferric Enterobactin
This is version 1.5 of the entry. See complete history.
Parsing the functional specificity of Siderocalin / Lipocalin 2 / NGAL for siderophores and related small-molecule ligands
[Clifton, M.C.](/search?q=citation.rcsb%5Fauthors:Clifton, M.C.), [Rupert, P.B.](/search?q=citation.rcsb%5Fauthors:Rupert, P.B.), [Hoette, T.M.](/search?q=citation.rcsb%5Fauthors:Hoette, T.M.), [Raymond, K.N.](/search?q=citation.rcsb%5Fauthors:Raymond, K.N.), [Abergel, R.J.](/search?q=citation.rcsb%5Fauthors:Abergel, R.J.), [Strong, R.K.](/search?q=citation.rcsb%5Fauthors:Strong, R.K.)
To be published.
Macromolecule Content
- Total Structure Weight: 69.88 kDa
- Atom Count: 4,165
- Modelled Residue Count: 514
- Deposited Residue Count: 594
- Unique protein chains: 1
Find similar proteins by:
(by identity cutoff) | 3D Structure
Ligands 7 Unique | ||||
---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions |
MCJQuery on MCJDownload Ideal Coordinates CCD File | N [auth C] | N-[(2,3-dihydroxyphenyl)carbonyl]-O-[(2S)-2-{[(2,3-dihydroxyphenyl)carbonyl]amino}-3-({N-[(2,3-dihydroxyphenyl)carbonyl]-L-seryl}oxy)propanoyl]-D-serineC30 H29 N3 O16NTWRWGRCGVKQNS-KSZLIROESA-N | Interactions Interactions & Density | |
2DSQuery on 2DSDownload Ideal Coordinates CCD File | G [auth A] | N-[(2,3-dihydroxyphenyl)carbonyl]-O-[(2R)-2-{[(2,3-dihydroxyphenyl)carbonyl]amino}-3-hydroxypropanoyl]-L-serineC20 H20 N2 O11KLXJDVFEFZPIMN-NEPJUHHUSA-N | Interactions Interactions & Density | |
3ETQuery on 3ETDownload Ideal Coordinates CCD File | F [auth A] | O-[(2R)-2-amino-3-(D-seryloxy)propanoyl]-N-[(2,3-dihydroxyphenyl)carbonyl]-L-serineC16 H21 N3 O10ZXSIADNPWRCRTI-BBBLOLIVSA-N | Interactions Interactions & Density | |
DBHQuery on DBHDownload Ideal Coordinates CCD File | I [auth B] | 2,3-DIHYDROXY-BENZOIC ACIDC7 H6 O4GLDQAMYCGOIJDV-UHFFFAOYSA-N | Interactions Interactions & Density | |
SO4Query on SO4Download Ideal Coordinates CCD File | D [auth A],J [auth C] | SULFATE IONO4 SQAOWNCQODCNURD-UHFFFAOYSA-L | Interactions Interactions & Density | |
GOLQuery on GOLDownload Ideal Coordinates CCD File | L [auth C],M [auth C] | GLYCEROLC3 H8 O3PEDCQBHIVMGVHV-UHFFFAOYSA-N | Interactions Interactions & Density | |
FEQuery on FEDownload Ideal Coordinates CCD File | E [auth A],H [auth B],K [auth C] | FE (III) IONFeVTLYFUHAOXGGBS-UHFFFAOYSA-N | Interactions Interactions & Density |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.60 Å
- R-Value Free: 0.300 (Depositor), 0.290 (DCC)
- R-Value Work: 0.255 (Depositor), 0.250 (DCC)
- R-Value Observed: 0.257 (Depositor)
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 114.253 | α = 90 |
b = 114.253 | β = 90 |
c = 117.95 | γ = 90 |
Software Package:
Software Name | Purpose |
---|---|
HKL-2000 | data collection |
REFMAC | refinement |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
REFMAC | phasing |
Deposition Data
- Released Date: 2010-06-09 Deposition Author(s): [Clifton, M.C.](/search?q=audit%5Fauthor.name:Clifton, M.C.)
Revision History (Full details and data files)
- Version 1.0: 2010-06-09
Type: Initial release - Version 1.1: 2011-07-13
Changes: Version format compliance - Version 1.2: 2019-02-27
Changes: Data collection, Database references - Version 1.3: 2021-10-13
Changes: Database references, Derived calculations - Version 1.4: 2023-09-06
Changes: Data collection, Refinement description - Version 1.5: 2024-11-20
Changes: Structure summary