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(-) Description

Title :  STRUCTURAL BASIS OF CA2+ SELECTIVITY OF A VOLTAGE-GATED CALCIUM CHANNEL
 
Authors :  L. Tang, T. M. Gamal El-Din, J. Payandeh, G. Q. Martinez, T. M. Heard, T. N. Zheng, W. A. Catterall
Date :  18 Sep 13  (Deposition) - 27 Nov 13  (Release) - 12 Nov 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.75
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Tetrameric, Voltage-Gated Ion Channel, Voltage-Gated Calcium Channel, Calcium Selective, Transport Protein, Membrane, Metal Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  L. Tang, T. M. Gamal El-Din, J. Payandeh, G. Q. Martinez, T. M. Heard, T. Scheuer, N. Zheng, W. A. Catterall
Structural Basis For Ca2+ Selectivity Of A Voltage-Gated Calcium Channel.
Nature V. 505 56 2014
PubMed-ID: 24270805  |  Reference-DOI: 10.1038/NATURE12775

(-) Compounds

Molecule 1 - ION TRANSPORT PROTEIN
    Chains: A, B, C, D
    Engineered: YES
    Expression System: TRICHOPLUSIA NI
    Expression System Plasmid: PFASTBAC DUAL
    Expression System Taxid: 7111
    Expression System Vector Type: VIRUS
    Gene: ABU_1752
    Organism Scientific: ARCOBACTER BUTZLERI
    Organism Taxid: 367737
    Strain: RM4018

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit : ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 25)

Asymmetric/Biological Unit (2, 25)
No.NameCountTypeFull Name
1CA5Ligand/IonCALCIUM ION
2PX420Ligand/Ion1,2-DIMYRISTOYL-SN-GLYCERO-3-PHOSPHOCHOLINE

(-) Sites  (25, 25)

Asymmetric Unit (25, 25)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREPRO A:1075 , TRP A:1076 , SER A:1121BINDING SITE FOR RESIDUE PX4 A 1301
02AC2SOFTWAREHOH A:1401 , HOH A:1402 , HOH B:1401 , HOH B:1402 , HOH C:1401 , HOH C:1402 , HOH D:1401 , HOH D:1402BINDING SITE FOR RESIDUE CA A 1302
03AC3SOFTWAREHOH A:1406 , HOH B:1405 , HOH C:1405 , HOH D:1406BINDING SITE FOR RESIDUE CA A 1303
04AC4SOFTWARECA D:1303BINDING SITE FOR RESIDUE CA A 1304
05AC5SOFTWAREGLY A:1026 , ILE A:1027 , GLY A:1030 , SER A:1034 , THR C:1138 , TYR C:1142 , THR C:1162 , LEU C:1163 , GLY C:1164 , PX4 C:1303BINDING SITE FOR RESIDUE PX4 A 1305
06AC6SOFTWAREMET A:1188 , TRP A:1195 , GLY B:1164 , GLU B:1165 , PX4 D:1304BINDING SITE FOR RESIDUE PX4 A 1306
07AC7SOFTWAREPHE A:1144 , MET A:1147 , LEU A:1151 , ARG A:1155 , TYR A:1191 , TYR A:1193 , ILE B:1097BINDING SITE FOR RESIDUE PX4 A 1307
08AC8SOFTWAREPRO B:1075 , TRP B:1076 , SER B:1121 , ILE B:1124BINDING SITE FOR RESIDUE PX4 B 1301
09AC9SOFTWARELEU A:1139 , TYR A:1142 , GLY A:1164 , GLY B:1026 , GLY B:1030 , SER B:1034 , THR B:1036 , PX4 C:1304BINDING SITE FOR RESIDUE PX4 B 1302
10BC1SOFTWAREMET B:1188 , TRP B:1195 , ILE B:1199 , PHE B:1203 , PX4 B:1306 , PX4 C:1302 , GLY D:1164 , GLU D:1165 , MET D:1209BINDING SITE FOR RESIDUE PX4 B 1303
11BC2SOFTWARELEU B:1151 , ARG B:1155 , VAL B:1190 , TYR B:1191 , TYR B:1193 , ALA B:1194 , VAL B:1196 , ILE D:1097BINDING SITE FOR RESIDUE PX4 B 1304
12BC3SOFTWAREPHE A:1203 , PHE A:1207 , MET B:1209BINDING SITE FOR RESIDUE PX4 B 1305
13BC4SOFTWAREPHE B:1203 , PHE B:1207 , PX4 B:1303 , MET D:1209BINDING SITE FOR RESIDUE PX4 B 1306
14BC5SOFTWAREPRO C:1075 , TRP C:1076 , PHE C:1079 , SER C:1121 , ILE C:1124BINDING SITE FOR RESIDUE PX4 C 1301
15BC6SOFTWAREPX4 B:1303 , GLY C:1026 , GLY C:1030 , SER C:1034 , THR C:1036 , TYR D:1142 , GLY D:1164BINDING SITE FOR RESIDUE PX4 C 1302
16BC7SOFTWAREPX4 A:1305 , MET C:1137 , THR C:1138 , PHE C:1141 , GLY C:1164 , GLU C:1165 , PHE C:1167 , MET C:1209 , MET D:1188 , TRP D:1195 , PHE D:1203 , PX4 D:1306BINDING SITE FOR RESIDUE PX4 C 1303
17BC8SOFTWAREMET A:1137 , PHE A:1141 , THR A:1162 , GLY A:1164 , GLU A:1165 , PHE A:1167 , TYR A:1168 , MET A:1209 , PX4 B:1302 , MET C:1188 , PRO C:1192 , TRP C:1195 , PHE C:1203BINDING SITE FOR RESIDUE PX4 C 1304
18BC9SOFTWAREILE A:1097 , PHE A:1107 , PHE C:1144 , MET C:1147 , ARG C:1155 , TYR C:1191 , TYR C:1193 , ALA C:1194 , VAL C:1196BINDING SITE FOR RESIDUE PX4 C 1305
19CC1SOFTWAREMET A:1130 , THR A:1175 , MET A:1209 , PHE C:1203 , PHE C:1207BINDING SITE FOR RESIDUE PX4 C 1306
20CC2SOFTWAREPRO D:1075 , TRP D:1076 , SER D:1121BINDING SITE FOR RESIDUE PX4 D 1301
21CC3SOFTWAREHOH A:1410 , HOH B:1408 , HOH C:1409 , HOH D:1411BINDING SITE FOR RESIDUE CA D 1302
22CC4SOFTWARECA A:1304BINDING SITE FOR RESIDUE CA D 1303
23CC5SOFTWAREPX4 A:1306 , TYR B:1142 , ILE D:1027 , GLY D:1030 , SER D:1034 , THR D:1036 , LEU D:1109BINDING SITE FOR RESIDUE PX4 D 1304
24CC6SOFTWAREILE C:1097 , PHE D:1144 , PHE D:1152 , VAL D:1190 , TYR D:1191 , TYR D:1193 , ALA D:1194BINDING SITE FOR RESIDUE PX4 D 1305
25CC7SOFTWAREPX4 C:1303 , PHE D:1203 , THR D:1206BINDING SITE FOR RESIDUE PX4 D 1306

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4MS2)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Ser D:1092 -Ser D:1093

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4MS2)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4MS2)

(-) Exons   (0, 0)

(no "Exon" information available for 4MS2)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:219
                                                                                                                                                                                                                                                            
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                4ms2 A 1001 MYLRITNIVESSFFTKFIIYLIVLNGITMGLETSKTFMQSFGVYTTLFNQIVITIFTIEIILRIYVHRISFFKDPWSLFDFFVVAISLVPTSSGFEILRVLRVLRLFRLVTAVPQMRKIVSALISVIPGMLSVIALMTLFFYIFAIMATQLFGERFPEWFGTLGESFYTLFQVMTLDDWSNGIVRPLMEVYPYAWVFFIPFIFVVTFVMINLVVAICVD 1219
                                  1010      1020      1030      1040      1050      1060      1070      1080      1090      1100      1110      1120      1130      1140      1150      1160      1170      1180      1190      1200      1210         


Chain B from PDB  Type:PROTEIN  Length:219
                                                                                                                                                                                                                                                            
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                4ms2 B 1001 MYLRITNIVESSFFTKFIIYLIVLNGITMGLETSKTFMQSFGVYTTLFNQIVITIFTIEIILRIYVHRISFFKDPWSLFDFFVVAISLVPTSSGFEILRVLRVLRLFRLVTAVPQMRKIVSALISVIPGMLSVIALMTLFFYIFAIMATQLFGERFPEWFGTLGESFYTLFQVMTLDDWSNGIVRPLMEVYPYAWVFFIPFIFVVTFVMINLVVAICVD 1219
                                  1010      1020      1030      1040      1050      1060      1070      1080      1090      1100      1110      1120      1130      1140      1150      1160      1170      1180      1190      1200      1210         


Chain C from PDB  Type:PROTEIN  Length:219
                                                                                                                                                                                                                                                            
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhh.......hhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                4ms2 C 1001 MYLRITNIVESSFFTKFIIYLIVLNGITMGLETSKTFMQSFGVYTTLFNQIVITIFTIEIILRIYVHRISFFKDPWSLFDFFVVAISLVPTSSGFEILRVLRVLRLFRLVTAVPQMRKIVSALISVIPGMLSVIALMTLFFYIFAIMATQLFGERFPEWFGTLGESFYTLFQVMTLDDWSNGIVRPLMEVYPYAWVFFIPFIFVVTFVMINLVVAICVD 1219
                                  1010      1020      1030      1040      1050      1060      1070      1080      1090      1100      1110      1120      1130      1140      1150      1160      1170      1180      1190      1200      1210         


Chain D from PDB  Type:PROTEIN  Length:219
                                                                                                                                                                                                                                                            
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhh.......hhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                4ms2 D 1001 MYLRITNIVESSFFTKFIIYLIVLNGITMGLETSKTFMQSFGVYTTLFNQIVITIFTIEIILRIYVHRISFFKDPWSLFDFFVVAISLVPTSSGFEILRVLRVLRLFRLVTAVPQMRKIVSALISVIPGMLSVIALMTLFFYIFAIMATQLFGERFPEWFGTLGESFYTLFQVMTLDDWSNGIVRPLMEVYPYAWVFFIPFIFVVTFVMINLVVAICVD 1219
                                  1010      1020      1030      1040      1050      1060      1070      1080      1090      1100      1110      1120      1130      1140      1150      1160      1170      1180      1190      1200      1210
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 4MS2)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4MS2)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4MS2)

(-) Gene Ontology  (7, 7)

Asymmetric/Biological Unit(hide GO term definitions)

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        A8EVM5_ARCB4 | A8EVM5: 3rvy 3rvz 3rw0 4ekw 4mtf 4mtg 4mto 4mvm 4mvo 4mvq 4mvr 4mvs 4mvu 4mvz 4mw3 4mw8 5ek0 5klb 5klg 5kls 5kmd 5kmf 5kmh 5vb2 5vb8

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