1XED

crystal structure of a ligand-binding domain of the human polymeric ig receptor, pigr

• Total interactions analyzed: 15
• Total true interactions: 9
• Strongest Interaction:
  • Chains: A-C
  • Int. Res.: 77
  • Norm. En. per Res.: -3.1564
• Hub Node: A(4)

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	-34.9155	-3.3193	-97.5518	-135.7866	55	3	3	4164	0	5	12
A-C	-48.4845	0.0	-194.557	-243.0415	77	12	2	7200	0	5	7
A-E	-21.9859	-37.1027	-80.6692	-139.7578	45	3	0	3549	2	13	5
A-F	0.0	33.2426	-57.9281	-24.6855	31	5	4	2662	0	10	20
B-C	-18.181	23.631	-85.9046	-80.4546	59	3	0	3538	0	16	17
B-D	-16.5482	0.0	-183.701	-200.2492	74	11	2	7088	0	4	8
C-D	-27.8233	0.0	-92.149	-119.9723	54	5	2	4081	0	4	11
C-F	0.0	0.0	-1.771	-1.771	7	0	0	146	0	1	5
E-F	-16.8859	10.2855	-155.156	-161.7564	78	9	2	6664	0	2	7

Interface residues

• A-B: ALA61A, ALA61B, ALA64A, ARG31A, ARG34A, ARG34B, ARG39B, ARG63A, ASN65A, ASN68A, ASN78A, ASN97B, CYS38B, CYS46B, GLU53A, GLU53B, GLY54A, GLY54B, GLY62A, GLY95B, HIS32A, ILE47B, ILE50A, ILE50B, ILE96B, LEU49B, LEU66A, LYS35A, LYS35B, LYS59A, LYS59B, PHE69A, PRO70A, SER51A, SER51B, SER52A, SER52B, SER57A, SER57B, SER58A, SER58B, SER98B, THR33A, THR33B, THR48B, THR67A, TYR36A, TYR36B, TYR55A, TYR55B, TYR60A, TYR60B, VAL56A, VAL56B, VAL77A
• A-C: ALA61A, ALA61C, ALA64A, ALA64C, ALA80A, ALA80C, ARG31A, ARG31C, ARG63A, ARG63C, ASN16A, ASN16C, ASN65A, ASN65C, ASN68A, ASN68C, ASN72A, ASN72C, ASN78A, ASN78C, CYS22A, CYS22C, GLN81A, GLN81C, GLU14C, GLU71A, GLU71C, GLY15A, GLY15C, GLY62A, GLY62C, GLY73A, GLY73C, ILE20A, ILE20C, ILE50A, ILE50C, ILE79A, ILE79C, LEU66A, LEU66C, LEU82A, LEU82C, PHE5A, PHE5C, PHE69A, PHE69C, PHE75A, PHE75C, PRO26A, PRO26C, PRO70A, PRO70C, SER12A, SER12C, SER17A, SER17C, SER19A, SER19C, THR21A, THR21C, THR67A, THR67C, THR74A, THR74C, TYR23A, TYR23C, TYR60A, TYR60C, VAL13A, VAL13C, VAL18A, VAL18C, VAL76A, VAL76C, VAL77A, VAL77C
• A-E: ARG31E, ARG39A, ARG89A, ARG99E, ASN11A, ASN30E, ASN72E, ASP85A, ASP86A, GLN84A, GLU108A, GLU111A, GLU14A, GLU71E, GLU8A, GLU9A, GLY100E, GLY73E, GLY88A, HIS112A, HIS113A, HIS114A, HIS32E, ILE4E, LEU101E, LEU107A, LEU110A, LEU94E, PHE5E, PRO25E, PRO26E, PRO3E, PRO70E, SER102E, SER106A, SER12A, SER28E, SER2E, SER83A, SER87A, THR27E, TYR24E, VAL109A, VAL13A, VAL29E
• A-F: ASN11A, ASN11F, ASN16A, ASN16F, GLN81F, GLU108A, GLU108F, GLU111A, GLU111F, GLU14A, GLU14F, GLU9A, GLU9F, GLY15F, HIS112A, HIS112F, HIS113A, HIS114A, HIS115A, HIS117A, LEU110A, LEU110F, SER12A, SER12F, SER17F, VAL109A, VAL109F, VAL10A, VAL10F, VAL13A, VAL13F
• B-C: ALA61B, ALA61C, ARG31B, ARG31C, ARG34B, ARG34C, ASN30B, ASN30C, ASN65B, ASN65C, ASN68B, ASN68C, ASN78B, ASN78C, GLU53B, GLU53C, GLU71B, GLU71C, GLY54B, GLY54C, GLY62B, GLY62C, HIS32B, HIS32C, ILE50B, ILE50C, LEU66B, LEU66C, LYS35B, LYS35C, PHE69B, PHE69C, PHE75B, PHE75C, PRO26B, PRO26C, PRO70B, PRO70C, SER28B, SER28C, SER51B, SER51C, SER52B, SER52C, THR27B, THR27C, THR33B, THR33C, THR67B, THR67C, TYR24B, TYR55B, TYR55C, VAL29B, VAL29C, VAL56B, VAL56C, VAL76B, VAL76C
• B-D: ALA61D, ALA64B, ALA64D, ALA80B, ALA80D, ARG31B, ARG63B, ARG63D, ASN16B, ASN16D, ASN65B, ASN65D, ASN68B, ASN68D, ASN72B, ASN72D, ASN78B, ASN78D, CYS22B, CYS22D, GLN81B, GLN81D, GLU14D, GLU71B, GLU71D, GLY15B, GLY15D, GLY62B, GLY62D, GLY73B, GLY73D, ILE20B, ILE20D, ILE50D, ILE79B, ILE79D, LEU66B, LEU66D, LEU82B, LEU82D, PHE5B, PHE5D, PHE69B, PHE69D, PHE75B, PHE75D, PRO26B, PRO26D, PRO70B, PRO70D, SER12B, SER12D, SER17B, SER17D, SER19B, SER19D, THR21B, THR21D, THR67B, THR67D, THR74B, THR74D, TYR23B, TYR23D, TYR60B, TYR60D, VAL13B, VAL13D, VAL18B, VAL18D, VAL76B, VAL76D, VAL77B, VAL77D
• C-D: ALA61C, ALA61D, ALA64D, ARG31D, ARG34C, ARG34D, ARG39C, ARG63D, ARG99C, ASN65D, ASN68D, ASN78D, ASN97C, CYS38C, CYS46C, GLU53C, GLU53D, GLY54C, GLY54D, GLY62D, GLY95C, HIS32D, ILE47C, ILE50C, ILE50D, ILE96C, LEU49C, LEU66D, LYS35C, LYS35D, LYS59C, LYS59D, PHE69D, PRO70D, SER51C, SER51D, SER52C, SER52D, SER57C, SER57D, SER58C, SER58D, SER98C, THR33C, THR33D, THR48C, THR67D, TYR36C, TYR55C, TYR55D, TYR60C, TYR60D, VAL56C, VAL56D
• C-F: GLU111F, GLU8C, GLY6C, HIS112F, PHE5C, PRO7C, TYR23C
• E-F: ASN11E, ASN11F, ASN16E, ASN16F, ASN72E, ASN72F, ASN78E, ASN78F, CYS22E, CYS22F, CYS92E, GLU108E, GLU71E, GLU71F, GLU8E, GLU8F, GLU9E, GLU9F, GLY6E, GLY6F, GLY73E, GLY73F, ILE20E, ILE20F, ILE4E, ILE4F, ILE79E, ILE79F, LEU107E, LEU110E, LEU110F, LEU82E, PHE103E, PHE103F, PHE5E, PHE5F, PHE69E, PHE69F, PHE75E, PHE75F, PRO25E, PRO25F, PRO26E, PRO26F, PRO3E, PRO3F, PRO70F, PRO7E, PRO7F, SER12E, SER12F, SER17E, SER17F, SER19E, SER19F, SER2E, SER2F, THR21E, THR21F, THR27F, THR74E, THR74F, TYR23E, TYR23F, TYR24E, TYR24F, VAL105E, VAL105F, VAL10E, VAL10F, VAL13E, VAL13F, VAL18E, VAL18F, VAL76E, VAL76F, VAL77E, VAL77F