2GN0

crystal structure of dimeric biodegradative threonine deaminase (tdcb) from salmonella typhimurium at 1.7 a resolution (triclinic form with one complete subunit built in alternate conformation)

• Total interactions analyzed: 6
• Total true interactions: 4
• Strongest Interaction:
  • Chains: A-B
  • Int. Res.: 124
  • Norm. En. per Res.: -1.976
• Hub Node: B(2)

All Interactions

Chains	Hydro. Bond Ener. (kJ/mol)	Elec. Ener. (kJ/mol)	VDW. Ener. (kJ/mol)	Tot. Stab. Ener. (kJ/mol)	#int. res.	# Short cont.	#Hydr. int.	#VDW pairs	#salt bridges	#Pot. fav. elec. int	#Pot. unfav. elec. int
A-B	-41.087	-2.3075	-201.631	-245.0255	124	9	6	9975	0	32	29
B-C	-11.8362	0.0	-106.263	-118.0992	64	3	0	4679	0	28	28
B-D	0.0	0.0	-13.4258	-13.4258	23	17	0	476	0	0	0
C-D	-36.7705	0.0	-145.829	-182.5995	103	9	6	7493	0	29	21

Interface residues

• A-B: ALA116A, ALA116B, ARG276A, ARG276B, ARG319A, ARG319B, ARG32A, ARG32B, ARG39A, ARG53A, ARG53B, ASN277A, ASN277B, ASN314A, ASN314B, ASN34A, ASN34B, ASN50A, ASN50B, ASP119A, ASP119B, ASP172A, ASP172B, ASP316A, ASP316B, GLN275A, GLN275B, GLN322A, GLN322B, GLN52A, GLN52B, GLN88A, GLN88B, GLU282A, GLU282B, GLU38A, GLU38B, GLU43A, GLU43B, GLU49A, GLU49B, GLY23A, GLY23B, GLY29A, GLY29B, GLY312A, GLY312B, GLY313A, GLY313B, GLY325A, GLY325B, GLY55A, GLY55B, ILE25A, ILE25B, ILE271A, ILE274A, ILE274B, ILE280A, ILE280B, ILE310B, ILE315A, ILE315B, ILE323A, ILE59A, ILE59B, LEU273A, LEU273B, LEU317A, LEU317B, LEU46A, LEU46B, LEU92B, LYS113A, LYS24A, LYS24B, LYS278A, LYS278B, LYS27A, LYS27B, LYS47A, LYS47B, MET270A, MET30A, MET30B, MET51A, MET51B, MET96B, PHE45A, PHE45B, PHE48A, PHE48B, PRO31A, PRO31B, SER112A, SER112B, SER318A, SER318B, SER321A, SER321B, SER33A, SER33B, SER37A, SER37B, SER56A, SER56B, THR281A, THR281B, THR28A, THR28B, THR324A, THR324B, THR54A, THR54B, TYR120A, TYR120B, TYR26A, TYR26B, TYR35A, TYR35B, VAL279A, VAL279B, VAL320A, VAL320B
• B-C: ALA0C, ALA210B, ALA217B, ALA217C, ALA218B, ALA218C, ARG229B, ARG242B, ARG252C, ASN200C, ASN212B, ASP256C, ASP257B, ASP257C, ASP6C, GLU211B, GLU224B, GLU224C, GLU249C, GLU253C, GLU263B, GLY-2C, GLY223B, GLY223C, GLY232B, HIS214B, HIS228B, HIS2C, ILE203C, ILE225B, ILE250C, ILE258B, ILE258C, ILE3C, LEU254C, LEU260B, LEU7C, LYS197C, LYS204C, LYS296B, MET-1C, PRO201C, SER1C, SER219B, SER219C, SER262B, THR202C, THR222B, THR222C, THR226B, THR227B, THR230B, THR231B, THR233B, TYR220B, TYR220C, TYR221B, TYR221C, TYR248C, VAL213B, VAL251C, VAL255C, VAL259B, VAL261B
• B-D: ALA272D, ALA286D, ALA290D, ARG267D, ARG276D, ARG39D, ASN268D, ASN277D, CYS289D, GLN275D, GLU265D, HIS1B, ILE266D, ILE271D, ILE274D, LEU273D, LEU292D, LEU293D, MET270D, PHE36D, SER269D, SER294D, TYR35D
• C-D: ALA116C, ALA116D, ARG276C, ARG276D, ARG319D, ARG32C, ARG32D, ARG39C, ARG39D, ARG53C, ARG53D, ASN277C, ASN277D, ASN314C, ASN314D, ASN34C, ASN34D, ASN50C, ASN50D, ASP316C, ASP316D, GLN275C, GLN275D, GLN322C, GLN322D, GLN52C, GLN52D, GLN88C, GLU282C, GLU282D, GLU38C, GLU38D, GLU49C, GLU49D, GLY23D, GLY29C, GLY29D, GLY312C, GLY312D, GLY313C, GLY313D, GLY325C, GLY325D, GLY55C, GLY55D, ILE25C, ILE25D, ILE274C, ILE274D, ILE280C, ILE280D, ILE315C, ILE315D, LEU273C, LEU273D, LEU317C, LEU317D, LEU46C, LEU46D, LYS24D, LYS278C, LYS278D, LYS27C, LYS27D, MET30C, MET30D, MET51C, MET51D, MET96D, PHE36C, PHE36D, PHE48C, PHE48D, PRO31C, PRO31D, SER318C, SER318D, SER321C, SER321D, SER33C, SER33D, SER37C, SER37D, SER56C, SER56D, THR281C, THR281D, THR28C, THR28D, THR324C, THR324D, THR54C, THR54D, TYR120C, TYR120D, TYR26C, TYR26D, TYR35C, TYR35D, VAL279C, VAL279D, VAL320C, VAL320D