The aminoacrylate form of the wild-type Salmonella typhimurium Tryptophan Synthase in complex with ammonium ion at the metal coordination site at 1.70 Angstrom resolution.
Hilario, E., Dunn, M.F., Mueller, L.J.To be published.
Experimental Data Snapshot
Starting Model: experimental
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Entity ID: 1 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Tryptophan synthase alpha chain | 268 | Salmonella enterica subsp. enterica serovar Typhimurium | Mutation(s): 0  Gene Names: trpA, DD95_04145 EC: 4.2.1.20 | ||
UniProt | |||||
Find proteins for P00929 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P00929  Go to UniProtKB:  P00929 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P00929 | ||||
Sequence AnnotationsExpand | |||||
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Entity ID: 2 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Tryptophan synthase beta chain | 397 | Salmonella enterica subsp. enterica serovar Typhimurium | Mutation(s): 0  Gene Names: trpB EC: 4.2.1.20 | ||
UniProt | |||||
Find proteins for P0A2K1 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore P0A2K1  Go to UniProtKB:  P0A2K1 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P0A2K1 | ||||
Sequence AnnotationsExpand | |||||
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Ligands 5 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
0JO (Subject of Investigation/LOI) Query on 0JO | M [auth B] | 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid C11 H13 N2 O7 P BHIGINKEEFZJGX-YIXHJXPBSA-N | |||
DMS Query on DMS | C [auth A] H [auth B] I [auth B] J [auth B] K [auth B] | DIMETHYL SULFOXIDE C2 H6 O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N | |||
EDO Query on EDO | D [auth A], E [auth A], P [auth B] | 1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N | |||
CL Query on CL | F [auth A], G [auth A], R [auth B], S [auth B], T [auth B] | CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M | |||
NH4 (Subject of Investigation/LOI) Query on NH4 | Q [auth B] | AMMONIUM ION H4 N QGZKDVFQNNGYKY-UHFFFAOYSA-O |
Length ( Å ) | Angle ( ˚ ) |
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a = 183.389 | α = 90 |
b = 59.61 | β = 95.01 |
c = 67.23 | γ = 90 |
Software Name | Purpose |
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iMOSFLM | data reduction |
SCALA | data scaling |
MOLREP | phasing |
DM | phasing |
PHENIX | refinement |
PDB_EXTRACT | data extraction |
Funding Organization | Location | Grant Number |
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National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI) | United States | 2R01GM097569-06A1 |