7L4D

The internal aldimine form of the wild-type Salmonella typhimurium Tryptophan Synthase with cesium ion at the metal coordination site at 1.60 Angstrom resolution

PDB DOI: https://doi.org/10.2210/pdb7L4D/pdb

Classification: LYASE
Organism(s): Salmonella enterica subsp. enterica serovar Typhimurium str. LT2, Salmonella enterica subsp. enterica serovar Typhimurium
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2020-12-18 Released: 2021-12-29
Deposition Author(s): Hilario, E., Dunn, M.F., Mueller, L.J.
Funding Organization(s): National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.60 Å
R-Value Free: 0.195
R-Value Work: 0.168
R-Value Observed: 0.169

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.1 of the entry. See complete history.

Literature

The internal aldimine form of the wild-type Salmonella typhimurium Tryptophan Synthase with cesium ion at the metal coordination site at 1.60 Angstrom resolution

Hilario, E., Dunn, M.F., Mueller, L.J.

To be published.

Macromolecule Content

Total Structure Weight: 75.39 kDa
Atom Count: 6,001
Modelled Residue Count: 652
Deposited Residue Count: 665
Unique protein chains: 2

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tryptophan synthase alpha chain	A	268	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0 Gene Names: trpA, STM1727 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 Annotations Expand
Reference Sequence

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(by identity cutoff) | 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Tryptophan synthase beta chain	B	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 Annotations Expand
Reference Sequence

Small Molecules

Ligands 7 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PLP (Subject of Investigation/LOI) Query on PLP Download Ideal Coordinates CCD File SDF format, chain W [auth B] MOL2 format, chain W [auth B]	W [auth B]	PYRIDOXAL-5'-PHOSPHATE C₈ H₁₀ N O₆ P NGVDGCNFYWLIFO-UHFFFAOYSA-N		Interactions Focus chain W [auth B] Interactions & Density Focus chain W [auth B]
CS (Subject of Investigation/LOI) Query on CS Download Ideal Coordinates CCD File SDF format, chain GA [auth B] SDF format, chain U [auth A] SDF format, chain YA [auth B] MOL2 format, chain GA [auth B] MOL2 format, chain U [auth A] MOL2 format, chain YA [auth B]	GA [auth B], U [auth A], YA [auth B]	CESIUM ION Cs NCMHKCKGHRPLCM-UHFFFAOYSA-N		Interactions Focus chain GA [auth B] Focus chain U [auth A] Focus chain YA [auth B] Interactions & Density Focus chain GA [auth B] Focus chain U [auth A] Focus chain YA [auth B]
PEG Query on PEG Download Ideal Coordinates CCD File SDF format, chain JA [auth B] SDF format, chain SA [auth B] MOL2 format, chain JA [auth B] MOL2 format, chain SA [auth B]	JA [auth B], SA [auth B]	DI(HYDROXYETHYL)ETHER C₄ H₁₀ O₃ MTHSVFCYNBDYFN-UHFFFAOYSA-N		Interactions Focus chain JA [auth B] Focus chain SA [auth B] Interactions & Density Focus chain JA [auth B] Focus chain SA [auth B]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain J [auth A] MOL2 format, chain J [auth A]	J [auth A]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain J [auth A] Interactions & Density Focus chain J [auth A]
DMS Query on DMS Download Ideal Coordinates CCD File SDF format, chain AA [auth B] SDF format, chain BA [auth B] SDF format, chain CA [auth B] SDF format, chain D [auth A] SDF format, chain DA [auth B] SDF format, chain E [auth A] SDF format, chain EA [auth B] SDF format, chain F [auth A] SDF format, chain FA [auth B] SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain I [auth A] SDF format, chain K [auth A] SDF format, chain LA [auth B] SDF format, chain M [auth A] SDF format, chain N [auth A] SDF format, chain NA [auth B] SDF format, chain OA [auth B] SDF format, chain P [auth A] SDF format, chain PA [auth B] SDF format, chain TA [auth B] SDF format, chain V [auth B] SDF format, chain X [auth B] SDF format, chain Y [auth B] SDF format, chain Z [auth B] MOL2 format, chain AA [auth B] MOL2 format, chain BA [auth B] MOL2 format, chain CA [auth B] MOL2 format, chain D [auth A] MOL2 format, chain DA [auth B] MOL2 format, chain E [auth A] MOL2 format, chain EA [auth B] MOL2 format, chain F [auth A] MOL2 format, chain FA [auth B] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A] MOL2 format, chain K [auth A] MOL2 format, chain LA [auth B] MOL2 format, chain M [auth A] MOL2 format, chain N [auth A] MOL2 format, chain NA [auth B] MOL2 format, chain OA [auth B] MOL2 format, chain P [auth A] MOL2 format, chain PA [auth B] MOL2 format, chain TA [auth B] MOL2 format, chain V [auth B] MOL2 format, chain X [auth B] MOL2 format, chain Y [auth B] MOL2 format, chain Z [auth B]	AA [auth B] BA [auth B] CA [auth B] D [auth A] DA [auth B] AA [auth B], BA [auth B], CA [auth B], D [auth A], DA [auth B], E [auth A], EA [auth B], F [auth A], FA [auth B], G [auth A], H [auth A], I [auth A], K [auth A], LA [auth B], M [auth A], N [auth A], NA [auth B], OA [auth B], P [auth A], PA [auth B], TA [auth B], V [auth B], X [auth B], Y [auth B], Z [auth B]	DIMETHYL SULFOXIDE C₂ H₆ O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N		Interactions Focus chain AA [auth B] Focus chain BA [auth B] Focus chain CA [auth B] Focus chain D [auth A] Focus chain DA [auth B] Focus chain E [auth A] Focus chain EA [auth B] Focus chain F [auth A] Focus chain FA [auth B] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain K [auth A] Focus chain LA [auth B] Focus chain M [auth A] Focus chain N [auth A] Focus chain NA [auth B] Focus chain OA [auth B] Focus chain P [auth A] Focus chain PA [auth B] Focus chain TA [auth B] Focus chain V [auth B] Focus chain X [auth B] Focus chain Y [auth B] Focus chain Z [auth B] Interactions & Density Focus chain AA [auth B] Focus chain BA [auth B] Focus chain CA [auth B] Focus chain D [auth A] Focus chain DA [auth B] Focus chain E [auth A] Focus chain EA [auth B] Focus chain F [auth A] Focus chain FA [auth B] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain K [auth A] Focus chain LA [auth B] Focus chain M [auth A] Focus chain N [auth A] Focus chain NA [auth B] Focus chain OA [auth B] Focus chain P [auth A] Focus chain PA [auth B] Focus chain TA [auth B] Focus chain V [auth B] Focus chain X [auth B] Focus chain Y [auth B] Focus chain Z [auth B]
EDO Query on EDO Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain KA [auth B] SDF format, chain L [auth A] SDF format, chain MA [auth B] SDF format, chain O [auth A] SDF format, chain Q [auth A] SDF format, chain QA [auth B] SDF format, chain R [auth A] SDF format, chain RA [auth B] SDF format, chain UA [auth B] MOL2 format, chain C [auth A] MOL2 format, chain KA [auth B] MOL2 format, chain L [auth A] MOL2 format, chain MA [auth B] MOL2 format, chain O [auth A] MOL2 format, chain Q [auth A] MOL2 format, chain QA [auth B] MOL2 format, chain R [auth A] MOL2 format, chain RA [auth B] MOL2 format, chain UA [auth B]	C [auth A] KA [auth B] L [auth A] MA [auth B] O [auth A] C [auth A], KA [auth B], L [auth A], MA [auth B], O [auth A], Q [auth A], QA [auth B], R [auth A], RA [auth B], UA [auth B]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain KA [auth B] Focus chain L [auth A] Focus chain MA [auth B] Focus chain O [auth A] Focus chain Q [auth A] Focus chain QA [auth B] Focus chain R [auth A] Focus chain RA [auth B] Focus chain UA [auth B] Interactions & Density Focus chain C [auth A] Focus chain KA [auth B] Focus chain L [auth A] Focus chain MA [auth B] Focus chain O [auth A] Focus chain Q [auth A] Focus chain QA [auth B] Focus chain R [auth A] Focus chain RA [auth B] Focus chain UA [auth B]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain HA [auth B] SDF format, chain IA [auth B] SDF format, chain S [auth A] SDF format, chain T [auth A] SDF format, chain VA [auth B] SDF format, chain WA [auth B] SDF format, chain XA [auth B] MOL2 format, chain HA [auth B] MOL2 format, chain IA [auth B] MOL2 format, chain S [auth A] MOL2 format, chain T [auth A] MOL2 format, chain VA [auth B] MOL2 format, chain WA [auth B] MOL2 format, chain XA [auth B]	HA [auth B] IA [auth B] S [auth A] T [auth A] VA [auth B] HA [auth B], IA [auth B], S [auth A], T [auth A], VA [auth B], WA [auth B], XA [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain HA [auth B] Focus chain IA [auth B] Focus chain S [auth A] Focus chain T [auth A] Focus chain VA [auth B] Focus chain WA [auth B] Focus chain XA [auth B] Interactions & Density Focus chain HA [auth B] Focus chain IA [auth B] Focus chain S [auth A] Focus chain T [auth A] Focus chain VA [auth B] Focus chain WA [auth B] Focus chain XA [auth B]