1RAI

crystal structure of ctp-ligated t state aspartate transcarbamoylase at 2.5 angstroms resolution: implications for atcase mutants and the mechanism of negative cooperativity

• Total interactions analyzed: 6
• Total true interactions: 3
• Strongest Interaction:
  • Chains: B-D
  • Int. Res.: 89
  • Norm. En. per Res.: -5.1237
• Hub Node: A(1)

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	-39.1417	6.2466	-187.092	-219.9871	66	5	5	7053	2	28	25
B-D	-93.1999	-48.4715	-314.336	-456.0074	89	23	6	11744	4	23	19
C-D	-60.0906	-1.9957	-188.934	-251.0203	64	6	4	7103	4	28	24

Interface residues

• A-B: ALA111A, ALA112A, ALA115A, ALA118B, ALA89A, ARG102B, ARG113A, ARG128B, ARG167A, ASN111B, ASN113B, ASN126A, ASN132A, ASN13A, ASP129A, ASP14A, ASP200A, ASP90A, CYS114B, CYS138B, CYS141B, GLN108A, GLN133A, GLN174A, GLU109A, GLU117A, GLU119B, GLU142B, GLU144B, GLU204A, GLU86A, GLY110A, GLY130A, GLY82A, GLY85A, HIS106A, HIS117B, HIS170A, ILE10A, ILE115B, ILE12A, ILE92A, LEU114A, LEU88A, LYS137B, LYS139B, LYS143B, MET104A, MET201A, PHE118A, PHE145B, PRO107A, PRO120B, SER112B, SER116B, SER11A, SER122B, SER124B, SER131A, THR116A, THR87A, THR91A, TYR140B, TYR165A, TYR197A, VAL121B
• B-D: ALA11D, ALA23B, ALA23D, ARG14D, ARG41B, ARG41D, ARG55B, ARG55D, ASN47B, ASN47D, ASN5B, ASN63D, ASP39B, ASP39D, ASP4B, ASP57B, ASP57D, GLN24B, GLN24D, GLN40B, GLN40D, GLN8B, GLN8D, GLU10B, GLU10D, GLU37B, GLU37D, GLU62D, GLY15D, GLY26B, GLY26D, GLY45B, GLY45D, HIS3B, ILE12D, ILE42B, ILE42D, ILE44B, ILE44D, ILE59B, ILE59D, ILE61B, ILE61D, LEU29B, LEU29D, LEU30B, LEU30D, LEU32B, LEU32D, LEU35B, LEU35D, LEU46B, LEU46D, LEU48B, LEU48D, LEU58B, LEU58D, LEU7B, LYS13D, LYS28B, LYS28D, LYS34B, LYS34D, LYS56B, LYS56D, LYS60B, LYS60D, LYS6B, MET1B, PHE27B, PHE27D, PHE33B, PHE33D, PRO49B, PRO49D, SER31B, SER31D, SER50D, THR2B, THR36B, THR36D, THR38B, THR38D, THR43B, THR43D, TYR89D, VAL17D, VAL9B, VAL9D
• C-D: ALA111C, ALA112C, ALA115C, ALA118D, ALA89C, ARG113C, ARG128D, ARG130D, ARG167C, ASN111D, ASN113D, ASN126C, ASN132C, ASN13C, ASP129C, ASP14C, ASP200C, ASP203C, ASP90C, CYS109D, CYS114D, CYS138D, CYS141D, GLN108C, GLN133C, GLN174C, GLU109C, GLU117C, GLU119D, GLU142D, GLU144D, GLU204C, GLU86C, GLY110C, GLY130C, HIS106C, HIS117D, HIS170C, ILE10C, ILE115D, ILE12C, ILE92C, LEU114C, LEU88C, LYS137D, LYS139D, LYS143D, MET104C, MET201C, PHE118C, PRO107C, PRO120D, SER112D, SER116D, SER11C, SER122D, SER124D, SER131C, THR116C, THR87C, THR91C, TYR140D, TYR197C, VAL121D