1Q90

structure of the cytochrome b6f (plastohydroquinone : plastocyanin oxidoreductase) from chlamydomonas reinhardtii

• Total interactions analyzed: 36
• Total true interactions: 26
• Strongest Interaction:
  • Chains: B-R
  • Int. Res.: 38
  • Norm. En. per Res.: -3.8768
• Hub Node: A(8)

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	0.0	0.0	-35.0524	-35.0524	42	1	0	1508	0	3	6
A-C	0.0	0.0	-8.7117	-8.7117	35	0	1	782	0	6	5
A-D	-23.6036	-0.0114	-242.356	-265.971	102	18	14	11154	5	15	11
A-R	-10.1698	2.6748	-174.38	-181.875	60	13	7	7519	0	9	11
A-G	0.0	0.0	-2.9995	-2.9995	14	0	0	253	0	1	2
A-L	-7.2673	0.0	-67.9424	-75.2097	39	2	7	3658	0	0	4
A-M	0.0	-6.6884	-8.6583	-15.3467	20	0	0	377	1	6	11
A-N	-23.2634	4.2743	-183.043	-202.0321	71	10	7	8098	0	3	6
B-C	-7.7567	0.0	-53.4752	-61.2319	37	7	2	2551	0	5	4
B-D	-105.5172	2.4274	-778.93	-882.0198	239	45	20	30994	2	17	31
B-R	-15.3637	0.0	-131.956	-147.3197	38	5	6	4528	0	0	0
B-G	-15.4916	0.0	-145.111	-160.6026	64	5	9	6807	0	1	0
B-M	0.0	0.0	-0.8612	-0.8612	10	0	0	153	0	0	0
B-N	-2.8791	0.0	-29.5479	-32.427	26	7	3	1999	0	0	1
C-D	-18.2001	5.6603	-144.541	-157.0808	68	3	3	6387	0	5	8
D-R	0.0	0.0	-9.7738	-9.7738	19	0	0	814	0	0	0
D-G	-4.1989	10.0908	-129.717	-123.8251	66	9	4	5865	0	0	3
D-M	0.0	0.0	-0.4296	-0.4296	14	0	0	124	0	0	2
D-N	-3.3492	-35.2757	-90.0931	-128.718	54	4	4	3740	2	2	1
R-L	0.0	-0.7497	-41.123	-41.8727	22	4	1	2130	0	3	3
R-M	0.0	0.0	-0.135	-0.135	4	0	0	43	0	0	1
G-M	0.0	0.0	-88.6783	-88.6783	40	3	3	4195	0	0	1
G-N	0.0	0.0	-7.3962	-7.3962	16	0	0	391	0	0	0
L-M	0.0	0.0	-58.9819	-58.9819	36	4	2	3028	0	2	0
L-N	0.0	0.0	-106.672	-106.672	48	3	10	4840	0	0	0
M-N	0.0	0.0	-138.834	-138.834	44	2	4	5488	0	1	0

Interface residues

• A-B: ALA15A, ALA250A, ARG13A, ARG251A, ARG83B, ARG87B, ASN140A, ASN16A, ASN248A, ASP75B, GLN142B, GLN247A, GLN280A, GLN37A, GLN70B, GLY17A, GLY254A, GLY79B, ILE252A, ILE72B, LEU144A, LEU255A, LEU81B, LYS139A, LYS145A, LYS273A, MET284A, MET73B, PHE78B, SER142A, SER84B, THR22B, THR74B, TRP146B, TRP80B, TRP88B, TYR143A, TYR146A, TYR25B, VAL141A, VAL26B, VAL76B
• A-C: ALA101C, ALA121C, ALA145C, ALA146C, ALA15A, ALA22A, ALA27A, ARG18A, ASN148C, ASN16A, ASN172A, ASN231A, ASN23A, ASP162A, ASP225A, CYS24A, GLN158A, GLN28A, GLU147C, GLY163A, HIS25A, LEU100C, LEU106C, LEU26A, LYS151C, LYS164A, PRO142C, PRO153C, PRO161A, TRP143C, TYR116C, TYR160A, VAL140C, VAL144C, VAL159A
• A-D: ALA15A, ALA22A, ALA240A, ALA250A, ALA31D, ALA38A, ALA49D, ALA60D, ALA61D, ALA70D, ARG13A, ARG18A, ARG251A, ASN16A, ASN248A, ASN34D, ASN67D, ASP35D, ASP58D, CYS50D, GLN239A, GLN247A, GLN253A, GLN266A, GLN275A, GLN280A, GLN28A, GLN37A, GLU14A, GLU241A, GLU243A, GLU277A, GLU29D, GLU64D, GLU74D, GLY17A, GLY254A, GLY46D, GLY53D, GLY63D, ILE19A, ILE244A, ILE252A, ILE44D, ILE52D, LEU144A, LEU246A, LEU255A, LEU256A, LEU263A, LEU264A, LEU268A, LEU269A, LEU271A, LEU281A, LEU36D, LEU37D, LEU45D, LEU54D, LEU57D, LEU73D, LYS145A, LYS272A, LYS273A, LYS274A, LYS5D, MET284A, MET39D, MET62D, PHE258A, PHE259A, PHE261A, PHE276A, PHE40D, PHE48D, PHE69D, PRO147A, PRO150D, PRO249A, PRO30D, PRO33D, PRO41D, PRO59D, PRO72D, SER55D, THR265A, THR47D, THR4D, THR71D, TRP32D, TYR143A, TYR146A, TYR149A, TYR38D, VAL245A, VAL262A, VAL267A, VAL270A, VAL42D, VAL43D, VAL51D, VAL56D
• A-R: ALA282A, ALA50R, ALA53R, ALA61R, ARG42R, ASN285A, ASN40R, ASN43R, ASN46R, ASP38R, GLN266A, GLN275A, GLN280A, GLU277A, GLU283A, GLU35R, GLY254A, GLY51R, GLY52R, GLY54R, HIS288A, ILE44R, ILE48R, ILE57R, LEU255A, LEU263A, LEU264A, LEU268A, LEU269A, LEU271A, LEU281A, LEU47R, LEU49R, LEU55R, LEU60R, LYS272A, LYS273A, LYS274A, LYS278A, LYS41R, MET39R, MET45R, PHE258A, PHE259A, PHE261A, PHE276A, PRO37R, PRO56R, SER260A, SER33R, SER34R, THR265A, THR58R, THR59R, VAL257A, VAL262A, VAL267A, VAL270A, VAL279A, VAL36R
• A-G: ARG13A, GLN37A, GLU241A, GLU243A, GLU3G, LEU5G, LEU6G, LYS145A, MET1G, PRO147A, PRO4G, THR242A, TYR149A, VAL2G
• A-L: ALA14L, GLN266A, GLN275A, GLU277A, GLY13L, GLY20L, GLY24L, ILE21L, ILE32L, LEU10L, LEU11L, LEU15L, LEU19L, LEU23L, LEU256A, LEU25L, LEU263A, LEU264A, LEU268A, LEU26L, LEU271A, LEU31L, LYS272A, LYS273A, LYS274A, LYS278A, PHE17L, PHE259A, PHE261A, PHE276A, SER260A, THR18L, THR265A, TYR22L, VAL16L, VAL262A, VAL267A, VAL270A, VAL279A
• A-M: ALA63M, GLN37A, GLU241A, GLU277A, GLU32A, GLU34A, GLU62M, GLU91M, GLU95M, ILE33A, LEU271A, LEU87M, LEU88M, LYS274A, LYS278A, PHE65M, THR242A, VAL267A, VAL270A, VAL94M
• A-N: ALA250A, ALA38A, ALA71N, ALA78N, ALA79N, ARG251A, ARG95N, ASN248A, CYS81N, GLN247A, GLN253A, GLN266A, GLN37A, GLN74N, GLU277A, GLU34A, GLU46A, GLU69N, GLY254A, GLY68N, GLY76N, GLY94N, GLY97N, ILE244A, ILE252A, ILE72N, ILE75N, LEU255A, LEU256A, LEU263A, LEU264A, LEU268A, LEU269A, LEU271A, LEU40A, LEU88N, LEU90N, LYS145A, LYS273A, LYS274A, MET83N, PHE258A, PHE259A, PHE261A, PHE45A, PHE84N, PHE86N, PRO249A, PRO36A, PRO41A, PRO70N, SER260A, SER87N, SER89N, SER96N, THR265A, THR43A, THR80N, TRP77N, TRP93N, VAL245A, VAL262A, VAL267A, VAL270A, VAL35A, VAL39A, VAL48A, VAL73N, VAL82N, VAL91N, VAL92N
• B-C: ALA132C, ALA147B, ALA157B, ARG170B, ASP113C, ASP156B, CYS134C, CYS139C, CYS152C, CYS154C, GLY138C, GLY153B, GLY174B, HIS136C, HIS155C, ILE150B, LEU106C, LEU137C, LYS111C, LYS149B, PRO114C, PRO153C, PRO155B, PRO171C, THR135C, THR152B, TRP146B, TYR145B, VAL133C, VAL140C, VAL141C, VAL148B, VAL151B, VAL154B, VAL166B, VAL173B, VAL175B
• B-D: ALA102D, ALA106D, ALA125B, ALA129D, ALA140D, ALA147B, ALA157B, ALA18B, ALA19D, ALA31D, ALA49B, ALA60D, ALA61D, ALA65B, ALA66D, ALA67B, ALA70D, ALA90B, ARG103B, ARG112B, ARG114B, ARG125D, ARG126D, ARG207B, ARG83B, ARG87B, ASN118D, ASN122D, ASN25D, ASN34D, ASN67D, ASP141B, ASP156B, ASP20B, ASP35D, ASP58D, CYS35B, CYS43B, CYS50D, GLN121D, GLN142B, GLN209B, GLN47B, GLN70B, GLU115B, GLU115D, GLU29D, GLU64D, GLU74D, GLU78D, GLY107D, GLY108B, GLY109B, GLY121B, GLY132B, GLY144B, GLY153B, GLY176B, GLY210B, GLY213B, GLY21D, GLY23D, GLY28D, GLY38B, GLY46D, GLY53D, GLY63D, GLY79B, GLY97D, HIS24D, HIS29B, HIS86B, ILE109D, ILE114D, ILE117D, ILE123B, ILE128D, ILE131D, ILE150B, ILE158B, ILE206B, ILE211B, ILE21B, ILE32B, ILE36B, ILE39B, ILE44D, ILE52D, ILE72B, ILE75D, ILE82B, ILE85B, LEU106B, LEU108D, LEU116B, LEU132D, LEU134D, LEU18D, LEU215B, LEU36D, LEU37D, LEU45B, LEU45D, LEU54D, LEU57D, LEU73D, LEU76D, LEU81B, LEU88D, LEU95B, LEU95D, LEU96D, LEU99B, LEU99D, LYS111B, LYS119D, LYS149B, LYS17D, LYS208B, LYS20D, LYS24B, LYS5D, LYS6D, LYS94D, MET101D, MET205B, MET22D, MET39D, MET54B, MET62D, MET73B, MET92B, MET93B, MET96B, MET97B, PHE102B, PHE110B, PHE113D, PHE120D, PHE131B, PHE133D, PHE40D, PHE41B, PHE44B, PHE48D, PHE66B, PHE69D, PHE78B, PHE81D, PHE85D, PRO105D, PRO112D, PRO113B, PRO123D, PRO139B, PRO155B, PRO159B, PRO214B, PRO27B, PRO28B, PRO30D, PRO33D, PRO59D, PRO65D, PRO68D, PRO72D, PRO77D, PRO7D, SER116D, SER130B, SER137B, SER212B, SER23B, SER55D, SER68B, SER84B, SER89B, SER91B, THR107B, THR110D, THR117B, THR120B, THR128B, THR130D, THR134B, THR137D, THR22B, THR26D, THR40B, THR42B, THR47D, THR4D, THR50B, THR71D, THR74B, TRP118B, TRP140B, TRP146B, TRP32D, TRP79D, TRP80B, TRP88B, TYR105B, TYR124D, TYR136B, TYR145B, TYR25B, TYR27D, TYR34B, TYR71B, TYR80D, VAL101B, VAL104B, VAL104D, VAL111D, VAL119B, VAL122B, VAL126B, VAL129B, VAL133B, VAL141D, VAL143B, VAL148B, VAL151B, VAL154B, VAL166B, VAL175B, VAL26B, VAL30B, VAL43D, VAL46B, VAL51D, VAL56D, VAL62B, VAL69B, VAL84D, VAL94B, VAL98B, VAL98D
• B-R: ALA49B, ALA53B, ALA66R, ARG83B, ASN77B, ASP75B, GLY51B, GLY63R, GLY65R, GLY79B, ILE72B, ILE82B, ILE85B, LEU60R, LEU62R, LEU81B, MET54B, MET73B, PHE52B, PHE56B, PHE67R, PHE68R, PHE78B, PRO70R, PRO71R, THR50B, THR55B, THR59R, THR74B, TRP80B, TYR57B, TYR58B, TYR64R, TYR71B, VAL46B, VAL48B, VAL69R, VAL76B
• B-G: ALA19G, ALA25G, ALA90B, ARG103B, ARG87B, ASN31B, ASP141B, CYS7G, GLN142B, GLN28G, GLU3G, GLY108B, GLY12G, GLY144B, GLY20G, GLY213B, GLY8G, HIS100B, HIS29B, ILE18G, ILE32B, ILE36B, ILE9G, LEU106B, LEU11G, LEU13G, LEU215B, LEU21G, LEU27G, LEU30G, LEU5G, LEU6G, LEU95B, LEU99B, MET1G, MET92B, MET96B, PHE102B, PHE22G, PHE33B, PRO15G, PRO214B, PRO28B, PRO4G, SER91B, THR107B, THR17G, THR24G, TRP88B, TYR105B, TYR136B, TYR26G, TYR29G, TYR34B, VAL101B, VAL104B, VAL10G, VAL143B, VAL14G, VAL16G, VAL23G, VAL30B, VAL94B, VAL98B
• B-M: ILE32B, LEU81M, LEU95B, LEU99B, MET73M, MET96B, PHE33B, THR69M, THR77M, TRP88B
• B-N: ARG95N, ASN31B, CYS35B, GLY97N, HIS29B, ILE32B, ILE39B, LEU88N, LEU90N, LEU98N, LEU99B, MET96B, PHE33B, PHE84N, PRO27B, PRO28B, SER87N, SER89N, TRP77N, TRP88B, TRP93N, TYR34B, VAL26B, VAL30B, VAL91N, VAL92N
• C-D: ALA132C, ALA170C, ALA70D, ALA85C, ARG167C, ARG89D, ASN67D, ASN93D, ASP113C, ASP152D, ASP84C, CYS134C, CYS139C, CYS152C, CYS154C, GLN108C, GLN158C, GLN86D, GLU74D, GLY109C, GLY112C, GLY138C, GLY156C, GLY168C, GLY97D, HIS136C, HIS155C, ILE151D, ILE75D, ILE87D, LEU106C, LEU137C, LEU172C, LEU73D, LEU76D, LEU88D, LEU95D, LYS151C, LYS83C, LYS94D, MET101D, PHE189C, PHE69D, PHE85D, PRO114C, PRO142C, PRO153C, PRO169C, PRO171C, PRO68D, PRO72D, PRO77D, PRO92D, SER107C, SER154D, SER157C, THR115C, THR135C, THR71D, TYR116C, VAL133C, VAL140C, VAL141C, VAL144C, VAL84D, VAL90D, VAL91D, VAL98D
• D-R: ALA49D, ALA53R, ARG42R, ASN46R, ILE44D, ILE52D, ILE57R, LEU37D, LEU45D, LEU49R, LEU60R, MET45R, PHE48D, PRO33D, PRO41D, PRO56R, THR59R, TYR38D, VAL42D
• D-G: ALA129D, ALA140D, ALA19G, ALA25G, ALA60D, ALA61D, ARG125D, ARG126D, ASN122D, ASP58D, CYS50D, CYS7G, GLN121D, GLN28G, GLU3G, GLU64D, GLU74D, GLU78D, GLY144D, GLY63D, ILE131D, ILE145D, ILE18G, ILE75D, ILE9G, LEU11G, LEU134D, LEU138D, LEU13G, LEU21G, LEU27G, LEU30G, LEU54D, LEU57D, LEU5G, LEU6G, LEU76D, MET1G, MET62D, PHE120D, PHE133D, PHE22G, PRO123D, PRO127D, PRO15G, PRO4G, PRO72D, PRO77D, SER147D, THR130D, THR137D, THR148D, THR17G, THR24G, TRP142D, TRP79D, TYR124D, TYR26G, TYR29G, TYR80D, TYR82D, VAL10G, VAL141D, VAL14G, VAL23G, VAL2G
• D-M: ALA63M, ALA67M, ASP58D, CYS50D, GLU62M, ILE145D, ILE66M, LEU54D, MET73M, PHE149D, PHE65M, THR148D, THR69M, TYR82D
• D-N: ALA31D, ALA49D, ALA78N, ALA79N, ARG95N, ASN34D, ASP35D, ASP58D, CYS50D, CYS81N, GLN74N, GLU29D, GLY46D, GLY53D, GLY76N, GLY94N, GLY97N, ILE44D, ILE52D, ILE72N, ILE75N, LEU36D, LEU45D, LEU54D, LEU57D, LEU88N, LEU90N, LEU98N, MET39D, MET83N, PHE40D, PHE48D, PHE84N, PHE86N, PRO30D, PRO59D, SER55D, SER85N, SER87N, SER89N, SER96N, THR47D, THR80N, TRP77N, TRP93N, TYR38D, VAL42D, VAL43D, VAL51D, VAL56D, VAL73N, VAL82N, VAL91N, VAL92N
• R-L: ARG42R, ASN40R, ASN43R, ASN46R, ASP38R, GLU35R, ILE21L, ILE32L, ILE44R, ILE48R, LEU25L, LEU26L, LEU31L, LEU47R, LEU49R, LYS30L, LYS41R, MET45R, PRO37R, SER34R, VAL29L, VAL36R
• R-M: GLU95M, SER33R, SER34R, VAL94M
• G-M: ALA19G, ALA63M, ALA67M, ALA70M, CYS7G, GLU3G, GLU62M, GLY12G, GLY20G, GLY68M, GLY75M, GLY8G, ILE66M, ILE9G, LEU11G, LEU13G, LEU27G, LEU5G, LEU6G, LEU71M, LEU78M, LEU81M, MET73M, MET76M, PHE65M, PHE85M, PRO15G, PRO4G, THR17G, THR24G, THR69M, THR72M, THR77M, VAL10G, VAL14G, VAL16G, VAL23G, VAL2G, VAL74M, VAL79M
• G-N: CYS81N, GLN28G, GLY20G, ILE9G, LEU13G, LEU27G, LEU5G, LEU88N, LEU98N, PHE84N, THR17G, THR24G, THR80N, TRP77N, VAL16G, VAL23G
• L-M: ALA14L, ALA82M, ARG89M, GLU91M, GLU95M, GLY20L, GLY75M, GLY80M, GLY84M, ILE12L, ILE32L, ILE4L, ILE83M, LEU11L, LEU15L, LEU19L, LEU23L, LEU26L, LEU87M, LEU88M, LEU93M, LYS27L, MET76M, SER92M, THR18L, THR3L, THR72M, THR77M, TYR22L, TYR7L, VAL16L, VAL79M, VAL86M, VAL8L, VAL90M, VAL94M
• L-N: ALA14L, ALA71N, ALA78N, ALA79N, CYS81N, GLN74N, GLU69N, GLY13L, GLY68N, GLY76N, GLY9L, ILE12L, ILE21L, ILE32L, ILE4L, ILE72N, ILE75N, LEU10L, LEU11L, LEU15L, LEU19L, LEU23L, LEU26L, LEU2L, LEU88N, LEU90N, MET1L, MET83N, PHE17L, PHE84N, PHE86N, PRO70N, SER6L, SER85N, SER87N, SER89N, THR18L, THR3L, THR5L, THR80N, TRP77N, TRP93N, TYR22L, TYR7L, VAL16L, VAL73N, VAL82N, VAL8L
• M-N: ALA78N, ALA82M, ARG89M, ARG95N, CYS81N, GLU91M, GLY75M, GLY80M, GLY84M, GLY94N, GLY97N, ILE83M, LEU78M, LEU81M, LEU87M, LEU88M, LEU88N, LEU90N, LEU98N, MET73M, MET76M, PHE65M, PHE84N, PHE85M, PHE86N, SER85N, SER87N, SER89N, SER92M, SER96N, THR69M, THR72M, THR77M, THR80N, TRP77N, TRP93N, VAL74M, VAL79M, VAL82N, VAL86M, VAL90M, VAL91N, VAL92N, VAL94M