6XIN

The crystal structure of tryptophan synthase from Salmonella enterica serovar typhimurium in complex with (2S)-3-Amino-3-imino-2-phenyldiazenylpropanamide at the enzyme alpha-site.

PDB DOI: https://doi.org/10.2210/pdb6XIN/pdb

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

Deposited: 2020-06-20 Released: 2021-06-23
Deposition Author(s): Hilario, E., Chang, C., Mueller, L.J., Dunn, M.F., Fan, L.
Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.75 Å
R-Value Free: 0.204
R-Value Work: 0.165
R-Value Observed: 0.167

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

The crystal structure of tryptophan synthase from Salmonella enterica serovar typhimurium in complex with (2S)-3-Amino-3-imino-2-phenyldiazenylpropanamide at the enzyme alpha-site.

Hilario, E., Chang, C., Mueller, L.J., Dunn, M.F., Fan, L.

To be published.

Macromolecule Content

Total Structure Weight: 75.96 kDa
Atom Count: 5,926
Modelled Residue Count: 654
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	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 Annotations Expand
Reference Sequence

Find similar proteins by:

(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 8 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PLP Query on PLP Download Ideal Coordinates CCD File SDF format, chain BA [auth B] MOL2 format, chain BA [auth B]	BA [auth B]	PYRIDOXAL-5'-PHOSPHATE C₈ H₁₀ N O₆ P NGVDGCNFYWLIFO-UHFFFAOYSA-N		Interactions Focus chain BA [auth B] Interactions & Density Focus chain BA [auth B]
V41 (Subject of Investigation/LOI) Query on V41 Download Ideal Coordinates CCD File SDF format, chain HB [auth B] MOL2 format, chain HB [auth B]	HB [auth B]	(2R,3Z)-3-amino-3-imino-2-[(E)-phenyldiazenyl]propanamide C₉ H₁₁ N₅ O IWQCRGGEGLIWHV-KJZWZZJGSA-N		Interactions Focus chain HB [auth B] Interactions & Density Focus chain HB [auth B]
PGE Query on PGE Download Ideal Coordinates CCD File SDF format, chain Z [auth A] MOL2 format, chain Z [auth A]	Z [auth A]	TRIETHYLENE GLYCOL C₆ H₁₄ O₄ ZIBGPFATKBEMQZ-UHFFFAOYSA-N		Interactions Focus chain Z [auth A] Interactions & Density Focus chain Z [auth A]
CS Query on CS Download Ideal Coordinates CCD File SDF format, chain IB [auth B] SDF format, chain JB [auth B] MOL2 format, chain IB [auth B] MOL2 format, chain JB [auth B]	IB [auth B], JB [auth B]	CESIUM ION Cs NCMHKCKGHRPLCM-UHFFFAOYSA-N		Interactions Focus chain IB [auth B] Focus chain JB [auth B] Interactions & Density Focus chain IB [auth B] Focus chain JB [auth B]
PEG Query on PEG Download Ideal Coordinates CCD File SDF format, chain AA [auth A] MOL2 format, chain AA [auth A]	AA [auth A]	DI(HYDROXYETHYL)ETHER C₄ H₁₀ O₃ MTHSVFCYNBDYFN-UHFFFAOYSA-N		Interactions Focus chain AA [auth A] Interactions & Density Focus chain AA [auth A]
DMS Query on DMS Download Ideal Coordinates CCD File SDF format, chain L [auth A] SDF format, chain LA [auth B] SDF format, chain M [auth A] SDF format, chain MA [auth B] SDF format, chain O [auth A] SDF format, chain OA [auth B] SDF format, chain PA [auth B] SDF format, chain Q [auth A] SDF format, chain R [auth A] SDF format, chain TA [auth B] SDF format, chain UA [auth B] SDF format, chain VA [auth B] SDF format, chain WA [auth B] SDF format, chain XA [auth B] SDF format, chain I [auth A] SDF format, chain J [auth A] SDF format, chain K [auth A] SDF format, chain KA [auth B] SDF format, chain N [auth A] SDF format, chain NA [auth B] SDF format, chain P [auth A] SDF format, chain QA [auth B] SDF format, chain RA [auth B] SDF format, chain SA [auth B] MOL2 format, chain L [auth A] MOL2 format, chain LA [auth B] MOL2 format, chain M [auth A] MOL2 format, chain MA [auth B] MOL2 format, chain O [auth A] MOL2 format, chain OA [auth B] MOL2 format, chain PA [auth B] MOL2 format, chain Q [auth A] MOL2 format, chain R [auth A] MOL2 format, chain TA [auth B] MOL2 format, chain UA [auth B] MOL2 format, chain VA [auth B] MOL2 format, chain WA [auth B] MOL2 format, chain XA [auth B] MOL2 format, chain I [auth A] MOL2 format, chain J [auth A] MOL2 format, chain K [auth A] MOL2 format, chain KA [auth B] MOL2 format, chain N [auth A] MOL2 format, chain NA [auth B] MOL2 format, chain P [auth A] MOL2 format, chain QA [auth B] MOL2 format, chain RA [auth B] MOL2 format, chain SA [auth B]	I [auth A] J [auth A] K [auth A] KA [auth B] L [auth A] I [auth A], J [auth A], K [auth A], KA [auth B], L [auth A], LA [auth B], M [auth A], MA [auth B], N [auth A], NA [auth B], O [auth A], OA [auth B], P [auth A], PA [auth B], Q [auth A], QA [auth B], R [auth A], RA [auth B], SA [auth B], TA [auth B], UA [auth B], VA [auth B], WA [auth B], XA [auth B]	DIMETHYL SULFOXIDE C₂ H₆ O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N		Interactions Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain KA [auth B] Focus chain L [auth A] Focus chain LA [auth B] Focus chain M [auth A] Focus chain MA [auth B] Focus chain N [auth A] Focus chain NA [auth B] Focus chain O [auth A] Focus chain OA [auth B] Focus chain P [auth A] Focus chain PA [auth B] Focus chain Q [auth A] Focus chain QA [auth B] Focus chain R [auth A] Focus chain RA [auth B] Focus chain SA [auth B] Focus chain TA [auth B] Focus chain UA [auth B] Focus chain VA [auth B] Focus chain WA [auth B] Focus chain XA [auth B] Interactions & Density Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain KA [auth B] Focus chain L [auth A] Focus chain LA [auth B] Focus chain M [auth A] Focus chain MA [auth B] Focus chain N [auth A] Focus chain NA [auth B] Focus chain O [auth A] Focus chain OA [auth B] Focus chain P [auth A] Focus chain PA [auth B] Focus chain Q [auth A] Focus chain QA [auth B] Focus chain R [auth A] Focus chain RA [auth B] Focus chain SA [auth B] Focus chain TA [auth B] Focus chain UA [auth B] Focus chain VA [auth B] Focus chain WA [auth B] Focus chain XA [auth B]
EDO Query on EDO Download Ideal Coordinates CCD File SDF format, chain AB [auth B] SDF format, chain BB [auth B] SDF format, chain CB [auth B] SDF format, chain DB [auth B] SDF format, chain EB [auth B] SDF format, chain FB [auth B] SDF format, chain GB [auth B] SDF format, chain S [auth A] SDF format, chain T [auth A] SDF format, chain U [auth A] SDF format, chain V [auth A] SDF format, chain W [auth A] SDF format, chain X [auth A] SDF format, chain Y [auth A] SDF format, chain YA [auth B] SDF format, chain ZA [auth B] MOL2 format, chain AB [auth B] MOL2 format, chain BB [auth B] MOL2 format, chain CB [auth B] MOL2 format, chain DB [auth B] MOL2 format, chain EB [auth B] MOL2 format, chain FB [auth B] MOL2 format, chain GB [auth B] MOL2 format, chain S [auth A] MOL2 format, chain T [auth A] MOL2 format, chain U [auth A] MOL2 format, chain V [auth A] MOL2 format, chain W [auth A] MOL2 format, chain X [auth A] MOL2 format, chain Y [auth A] MOL2 format, chain YA [auth B] MOL2 format, chain ZA [auth B]	AB [auth B] BB [auth B] CB [auth B] DB [auth B] EB [auth B] AB [auth B], BB [auth B], CB [auth B], DB [auth B], EB [auth B], FB [auth B], GB [auth B], S [auth A], T [auth A], U [auth A], V [auth A], W [auth A], X [auth A], Y [auth A], YA [auth B], ZA [auth B]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain AB [auth B] Focus chain BB [auth B] Focus chain CB [auth B] Focus chain DB [auth B] Focus chain EB [auth B] Focus chain FB [auth B] Focus chain GB [auth B] Focus chain S [auth A] Focus chain T [auth A] Focus chain U [auth A] Focus chain V [auth A] Focus chain W [auth A] Focus chain X [auth A] Focus chain Y [auth A] Focus chain YA [auth B] Focus chain ZA [auth B] Interactions & Density Focus chain AB [auth B] Focus chain BB [auth B] Focus chain CB [auth B] Focus chain DB [auth B] Focus chain EB [auth B] Focus chain FB [auth B] Focus chain GB [auth B] Focus chain S [auth A] Focus chain T [auth A] Focus chain U [auth A] Focus chain V [auth A] Focus chain W [auth A] Focus chain X [auth A] Focus chain Y [auth A] Focus chain YA [auth B] Focus chain ZA [auth B]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain C [auth A] 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 GA [auth B] SDF format, chain H [auth A] SDF format, chain HA [auth B] SDF format, chain IA [auth B] SDF format, chain JA [auth B] MOL2 format, chain C [auth A] 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 GA [auth B] MOL2 format, chain H [auth A] MOL2 format, chain HA [auth B] MOL2 format, chain IA [auth B] MOL2 format, chain JA [auth B]	C [auth A] CA [auth B] D [auth A] DA [auth B] E [auth A] C [auth A], CA [auth B], D [auth A], DA [auth B], E [auth A], EA [auth B], F [auth A], FA [auth B], G [auth A], GA [auth B], H [auth A], HA [auth B], IA [auth B], JA [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain C [auth A] 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 GA [auth B] Focus chain H [auth A] Focus chain HA [auth B] Focus chain IA [auth B] Focus chain JA [auth B] Interactions & Density Focus chain C [auth A] 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 GA [auth B] Focus chain H [auth A] Focus chain HA [auth B] Focus chain IA [auth B] Focus chain JA [auth B]