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(-) Description

Title :  STRUCTURE OF THE N- AND C-TERMINAL TRIMMED CLC-EC1 CL-/H+ ANTIPORTER AND FAB COMPLEX
 
Authors :  Hyun-Ho Lim, T. Shane, C. Miller
Date :  13 Apr 12  (Deposition) - 26 Dec 12  (Release) - 26 Dec 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.40
Chains :  Asym./Biol. Unit :  A,B,C,D,E,F
Keywords :  Membrane Protein, Coupled Ion Transporter, Cell Membrane, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  H. H. Lim, T. Shane, C. Miller
Intracellular Proton Access In A Cl(-)/H(+) Antiporter.
Plos Biol. V. 10 01441 2012
PubMed-ID: 23239938  |  Reference-DOI: 10.1371/JOURNAL.PBIO.1001441

(-) Compounds

Molecule 1 - H(+)/CL(-) EXCHANGE TRANSPORTER CLCA
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PASK90
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: CLCA, ERIC, YADQ, B0155, JW5012
    Organism Scientific: ESCHERICHIA COLI K-12
    Organism Taxid: 83333
    Strain: K12
    Synonym: CLC-EC1
 
Molecule 2 - HEAVY CHAIN OF FAB FRAGMENT
    Chains: C, E
    Engineered: YES
    Expression System: MUS MUSCULUS
    Expression System Taxid: 10090
    Organism Common: MOUSE
    Organism Scientific: MUS MUSCULUS
    Organism Taxid: 10090
    Other Details: HYBRIDOMA
 
Molecule 3 - LIGHT CHAIN OF FAB FRAGMENT
    Chains: D, F
    Engineered: YES
    Expression System: MUS MUSCULUS
    Expression System Taxid: 10090
    Organism Common: MOUSE
    Organism Scientific: MUS MUSCULUS
    Organism Taxid: 10090
    Other Details: HYBRIDOMA

 Structural Features

(-) Chains, Units

  123456
Asymmetric/Biological Unit : ABCDEF

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 14)

Asymmetric/Biological Unit (3, 14)
No.NameCountTypeFull Name
1CL5Ligand/IonCHLORIDE ION
2DMU6Ligand/IonDECYL-BETA-D-MALTOPYRANOSIDE
3MAL3Ligand/IonMALTOSE

(-) Sites  (14, 14)

Asymmetric Unit (14, 14)
No.NameEvidenceResiduesDescription
01AC1SOFTWARESER A:107 , ILE A:109 , GLY A:355 , ILE A:356 , PHE A:357 , TYR A:445BINDING SITE FOR RESIDUE CL A 501
02AC2SOFTWARESER A:107BINDING SITE FOR RESIDUE CL A 502
03AC3SOFTWARETRP A:125 , ARG A:160 , ASP A:164 , DMU A:504 , THR D:125 , GLY D:127 , THR D:181 , LYS D:182 , ASP D:183BINDING SITE FOR RESIDUE DMU A 503
04AC4SOFTWARETRP A:125 , DMU A:503BINDING SITE FOR RESIDUE DMU A 504
05AC5SOFTWARETRP A:253 , LEU A:256 , GLN A:381 , TYR A:382 , DMU A:506 , HOH A:617 , HOH C:344BINDING SITE FOR RESIDUE DMU A 505
06AC6SOFTWAREASN A:250 , TRP A:253 , DMU A:505 , HOH A:613BINDING SITE FOR RESIDUE DMU A 506
07AC7SOFTWAREARG A:205 , ARG B:205BINDING SITE FOR RESIDUE CL B 501
08AC8SOFTWAREGLN A:207 , GLU B:27 , ARG B:28 , ASP B:29 , THR B:31 , PRO B:32 , GLU B:172 , TYR B:210 , ILE B:213 , SER B:214 , ILE B:215BINDING SITE FOR RESIDUE MAL B 502
09AC9SOFTWARESER B:107 , ILE B:109 , GLY B:355 , ILE B:356 , PHE B:357 , TYR B:445BINDING SITE FOR RESIDUE CL B 503
10BC1SOFTWARESER B:107 , GLY B:108 , PRO B:110BINDING SITE FOR RESIDUE CL B 504
11BC2SOFTWARETRP B:253 , DMU B:506 , HOH B:624BINDING SITE FOR RESIDUE DMU B 505
12BC3SOFTWARETRP B:253 , TYR B:382 , DMU B:505BINDING SITE FOR RESIDUE DMU B 506
13BC4SOFTWARETRP B:125 , MAL B:508BINDING SITE FOR RESIDUE MAL B 507
14BC5SOFTWARETRP B:124 , ARG B:160 , ASP B:164 , ARG B:167 , MAL B:507BINDING SITE FOR RESIDUE MAL B 508

(-) SS Bonds  (8, 8)

Asymmetric/Biological Unit
No.Residues
1C:22 -C:96
2C:148 -C:203
3D:23 -D:87
4D:133 -D:193
5E:22 -E:96
6E:148 -E:203
7F:23 -F:87
8F:133 -F:193

(-) Cis Peptide Bonds  (10, 10)

Asymmetric/Biological Unit
No.Residues
1Phe C:154 -Pro C:155
2Glu C:156 -Pro C:157
3Trp C:196 -Pro C:197
4His D:93 -Pro D:94
5Tyr D:139 -Pro D:140
6Phe E:154 -Pro E:155
7Glu E:156 -Pro E:157
8Trp E:196 -Pro E:197
9His F:93 -Pro F:94
10Tyr F:139 -Pro F:140

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4ENE)

(-) 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:444
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
               SCOP domains d4enea_ A: automated matches                                                                                                                                                                                                                                                                                                                                                                                                                                 SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author hhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhh.....hhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..........hhhhhhhhhhhhhhhhhhh...............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhh...hhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4ene A  17 RRRQLIRQLLERDKTPLAILFMAAVVGTLVGLAAVAFDKGVAWLQNQRMGALVHTADNYPLLLTVAFLCSAVLAMFGYFLVRKYAPEAGGSGIPEIEGALEDQRPVRWWRVLPVKFFGGLGTLGGGMVLGREGPTVQIGGNIGRMVLDIFRLKGDEARHTLLATGAAAGLAAAFNAPLAGILFIIEEMRPQFRYTLISIKAVFIGVIMSTIMYRIFNHEVALIDVGKLSDAPLNTLWLYLILGIIFGIFGPIFNKWVLGMQDLLHRVHGGNITKWVLMGGAIGGLCGLLGFVAPATSGGGFNLIPIATAGNFSMGMLVFIFVARVITTLLCFSSGAPGGIFAPMLALGTVLGTAFGMVAVELFPQYHLEAGTFAIAGMGALLAASIRAPLTGIILVLEMTDNYQLILPMIITGLGATLLAQFTGGKPLYSAILARTLAKQEAEQ 460
                                    26        36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       436       446       456    


Chain B from PDB  Type:PROTEIN  Length:442
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
               SCOP domains d4eneb_ B: automated matches                                                                                                                                                                                                                                                                                                                                                                                                                               SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhh.....hhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..........hhhhhhhhhhhhhhhhhhh...............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhh...hhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ene B  17 RRRQLIRQLLERDKTPLAILFMAAVVGTLVGLAAVAFDKGVAWLQNQRMGALVHTADNYPLLLTVAFLCSAVLAMFGYFLVRKYAPEAGGSGIPEIEGALEDQRPVRWWRVLPVKFFGGLGTLGGGMVLGREGPTVQIGGNIGRMVLDIFRLKGDEARHTLLATGAAAGLAAAFNAPLAGILFIIEEMRPQFRYTLISIKAVFIGVIMSTIMYRIFNHEVALIDVGKLSDAPLNTLWLYLILGIIFGIFGPIFNKWVLGMQDLLHRVHGGNITKWVLMGGAIGGLCGLLGFVAPATSGGGFNLIPIATAGNFSMGMLVFIFVARVITTLLCFSSGAPGGIFAPMLALGTVLGTAFGMVAVELFPQYHLEAGTFAIAGMGALLAASIRAPLTGIILVLEMTDNYQLILPMIITGLGATLLAQFTGGKPLYSAILARTLAKQEA 458
                                    26        36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       436       446       456  


Chain C from PDB  Type:PROTEIN  Length:222
                                                                                                                                                                                                                                                              
               SCOP domains d4enec1 C:1-121 Immunoglobulin heavy chain variable domain, VH                                                           d4enec2 C:122-222 Immunoglobulin heavy chain gamma constant domain 1, CH1-gamma                       SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeee...ee.....eeeeeeee........eeeeee.....eeeeeee......eee.......eeeeee....eeeeee...hhhhheeeeeeeee......eeeee...eeeee........eeeee..........eeeeeeeeeee.....eeee.hhh....eee...eee..eeeeeeeeeee........eeeeeeehhhheeeeeee.... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4ene C   1 EVRLLESGGGLVQPGGSLKLSCAASGFDYSRYWMSWVRQAPGKGLKWIGEINPVSSTINYTPSLKDKFIISRDNAKDTLYLQISKVRSEDTALYYCARLYYGYGYWYFDVWGAGTTVTVSSAKTTPPSVYPLAPGSAAAAASMVTLGCLVKGYFPEPVTVTWNSGSLAAGVHTFPAVLQAALYTLSSSVTVPSSSWPSETVTCNVAHPASSTKVDKKIVPRA 222
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220  


Chain D from PDB  Type:PROTEIN  Length:211
                                                                                                                                                                                                                                                   
               SCOP domains d4ened1 D:1-106 Immunoglobulin light chain kappa variable domain, VL-kappa                                d4ened2 D:107-211 Immunoglobulin light chain kappa constant domain, CL-kappa                              SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eee...eeee.....eeeeeee.......eeeee......eeeee...ee.......eeeeee..eeeeee........eeeeeee......ee...eeeee.......eeeee..hhhhhhh.eeeeeeeeeee.....eeeeee..eee...eeeee.........eeeeeeeeeehhhhhhh.eeeeeee.......eeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ene D   1 DIVLTQSPAIMSAAPGDKVTMTCSASSSVSYIHWYQQKSGTSPKRWIYDTSKLTSGVPVRFSGSGSGTSYSLTINTMEAEDAATYYCQQWSSHPQTFGGGTKLEILRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRA 211
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210 


Chain E from PDB  Type:PROTEIN  Length:221
                                                                                                                                                                                                                                                             
               SCOP domains d4enee1 E:2-121 Immunoglobulin heavy chain variable domain, VH                                                          d4enee2 E:122-222 Immunoglobulin heavy chain gamma constant domain 1, CH1-gamma                       SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeee..eee.....eeeeeeee........eeeeee.....eeeeeee......eee.......eeeeee....eeeeee...hhhhheeeeeeeee......eeeee...eeeee........eeeee..........eeeeeeeeeee.....eeee.hhh....eee...eee..eeeeeeeeeee.........eeeeeehhhheeeeee..... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ene E   2 VRLLESGGGLVQPGGSLKLSCAASGFDYSRYWMSWVRQAPGKGLKWIGEINPVSSTINYTPSLKDKFIISRDNAKDTLYLQISKVRSEDTALYYCARLYYGYGYWYFDVWGAGTTVTVSSAKTTPPSVYPLAPGSAAAAASMVTLGCLVKGYFPEPVTVTWNSGSLAAGVHTFPAVLQAALYTLSSSVTVPSSSWPSETVTCNVAHPASSTKVDKKIVPRA 222
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221 


Chain F from PDB  Type:PROTEIN  Length:211
                                                                                                                                                                                                                                                   
               SCOP domains d4enef1 F:1-106 Immunoglobulin light chain kappa variable domain, VL-kappa                                d4enef2 F:107-211 Immunoglobulin light chain kappa constant domain, CL-kappa                              SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eee...eeee.....eeeeeeeeeee...eeeee......eeeee...ee.......eeeeeeeeeeeeee...hhhhheeeeeee......ee...eeeee.......eeeee..hhhhhh..eeeeeeeeeee.....eeeeee........eeeee.........eeeeeeeeeehhhhhh..eeeeeee.......eeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ene F   1 DIVLTQSPAIMSAAPGDKVTMTCSASSSVSYIHWYQQKSGTSPKRWIYDTSKLTSGVPVRFSGSGSGTSYSLTINTMEAEDAATYYCQQWSSHPQTFGGGTKLEILRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRA 211
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210
   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  (5, 10)

Asymmetric/Biological Unit
(-)
Class: All beta proteins (24004)
(-)
Class: Membrane and cell surface proteins and peptides (2046)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (20, 20)

Asymmetric/Biological Unit(hide GO term definitions)

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  4ene
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  CLCA_ECOLI | P37019
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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        CLCA_ECOLI | P37019: 1kpk 1ots 1ott 1otu 2exw 2exy 2ez0 2fec 2fed 2fee 2h2p 2h2s 2hlf 2ht2 2ht3 2ht4 2htk 2htl 2r9h 3det 3ejy 3ejz 3nmo 4fg6 4ftp 4kjp 4kjq 4kjw 4kk5 4kk6 4kk8 4kk9 4kka 4kkb 4kkc 4kkl 4lou 4mqx 5hd8

(-) Related Entries Specified in the PDB File

1ots 3ejy 3ejz 3org