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(-) Description

Title :  C-ALPHA MODEL FITTED INTO THE EM STRUCTURE OF CX26M34A
 
Authors :  A. Oshima, K. Tani, M. M. Toloue, Y. Hiroaki, A. Smock, S. Inukai, A. Cone B. J. Nicholson, G. E. Sosinsky, Y. Fujiyoshi
Date :  19 Aug 10  (Deposition) - 03 Nov 10  (Release) - 09 Feb 11  (Revision)
Method :  ELECTRON CRYSTALLOGRAPHY
Resolution :  6.00
Chains :  Asym. Unit :  A,B,C
Biol. Unit 1:  A,B,C  (2x)
Keywords :  Membrane Protein, Gap Junction Channel (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  A. Oshima, K. Tani, M. M. Toloue, Y. Hiroaki, A. Smock, S. Inukai, A. Cone, B. J. Nicholson, G. E. Sosinsky, Y. Fujiyoshi
Asymmetric Configurations And N-Terminal Rearrangements In Connexin26 Gap Junction Channels.
J. Mol. Biol. V. 405 724 2011
PubMed-ID: 21094651  |  Reference-DOI: 10.1016/J.JMB.2010.10.032

(-) Compounds

Molecule 1 - GAP JUNCTION BETA-2 PROTEIN
    ChainsA, B, C
    EngineeredYES
    Expression SystemSPODOPTERA FRUGIPERDA
    Expression System PlasmidPBLUEBAC4.5
    Expression System Taxid7108
    GeneGJB2
    MutationYES
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymCONNEXIN-26, CX26

 Structural Features

(-) Chains, Units

  123
Asymmetric Unit ABC
Biological Unit 1 (2x)ABC

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 3IZ1)

(-) Sites  (0, 0)

(no "Site" information available for 3IZ1)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3IZ1)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3IZ1)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (55, 165)

Asymmetric Unit (55, 165)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
01UniProtVAR_002137V27ICXB2_HUMANPolymorphism2274084A/B/CV27I
02UniProtVAR_023605R32HCXB2_HUMANDisease (DFNB1A)111033190A/B/CR32H
03UniProtVAR_016839R32LCXB2_HUMANPolymorphism111033190A/B/CR32L
04UniProtVAR_002138M34TCXB2_HUMANUnclassified35887622A/B/CM34T
05UniProtVAR_002139V37ICXB2_HUMANDisease (DFNB1A)72474224A/B/CV37I
06UniProtVAR_008709W44CCXB2_HUMANDisease (DFNA3A)104894407A/B/CW44C
07UniProtVAR_032749W44SCXB2_HUMANDisease (DFNA3A)104894413A/B/CW44S
08UniProtVAR_015455G45ECXB2_HUMANPolymorphism72561723A/B/CG45E
09UniProtVAR_060798D46ECXB2_HUMANDisease (DFNA3A)  ---A/B/CD46E
10UniProtVAR_015456D50NCXB2_HUMANDisease (KID syndrome)28931594A/B/CD50N
11UniProtVAR_015935D50YCXB2_HUMANDisease (KID syndrome)28931594A/B/CD50Y
12UniProtVAR_032750N54KCXB2_HUMANDisease (BPS)104894412A/B/CN54K
13UniProtVAR_009965G59ACXB2_HUMANDisease (PPKDFN)104894404A/B/CG59A
14UniProtVAR_032751G59SCXB2_HUMANDisease (BPS)104894410A/B/CG59S
15UniProtVAR_008710D66HCXB2_HUMANDisease (VOWNKL)104894403A/B/CD66H
16UniProtVAR_015457I71TCXB2_HUMANUnclassified  ---A/B/CI71T
17UniProtVAR_060799H73RCXB2_HUMANDisease (PPKDFN)121912968A/B/CH73R
18UniProtVAR_015936R75QCXB2_HUMANDisease (PPKDFN)28931593A/B/CR75Q
19UniProtVAR_002140R75WCXB2_HUMANDisease (PPKDFN)104894402A/B/CR75W
20UniProtVAR_002141W77RCXB2_HUMANDisease (DFNB1A)104894397A/B/CW77R
21UniProtVAR_023607L79PCXB2_HUMANDisease (DFNB1A)  ---A/B/CL79P
22UniProtVAR_023608Q80KCXB2_HUMANDisease (DFNB1A)  ---A/B/CQ80K
23UniProtVAR_002142F83LCXB2_HUMANPolymorphism111033218A/B/CF83L
24UniProtVAR_002143V84LCXB2_HUMANDisease (DFNB1A)104894409A/B/CV84L
25UniProtVAR_060800V84MCXB2_HUMANDisease (DFNB1A)104894409A/B/CV84M
26UniProtVAR_015458T86RCXB2_HUMANDisease (DFNB1A)  ---A/B/CT86R
27UniProtVAR_015937L90PCXB2_HUMANDisease (DFNB1A)80338945A/B/CL90P
28UniProtVAR_023609M93ICXB2_HUMANDisease (DFNB1A)397516871A/B/CM93I
29UniProtVAR_002144V95MCXB2_HUMANDisease (DFNB1A)111033299A/B/CV95M
30UniProtVAR_015939R127HCXB2_HUMANPolymorphism111033196A/B/CR127H
31UniProtVAR_023611E129KCXB2_HUMANDisease (DFNB1A)397516875A/B/CE129K
32UniProtVAR_069520G130ACXB2_HUMANDisease (DFNB1A)  ---A/B/CG130A
33UniProtVAR_069521G130DCXB2_HUMANDisease (DFNB1A)779018464A/B/CG130D
34UniProtVAR_069522G130VCXB2_HUMANDisease (VOWNKL)  ---A/B/CG130V
35UniProtVAR_015940R143QCXB2_HUMANDisease (DFNA3A)104894401A/B/CR143Q
36UniProtVAR_015460R143WCXB2_HUMANDisease (DFNB1A)80338948A/B/CR143W
37UniProtVAR_069524A148PCXB2_HUMANPolymorphism  ---A/B/CA148P
38UniProtVAR_009967V153ICXB2_HUMANPolymorphism111033186A/B/CV153I
39UniProtVAR_015941D159VCXB2_HUMANDisease (DFNB1A)28931592A/B/CD159V
40UniProtVAR_002146G160SCXB2_HUMANPolymorphism34988750A/B/CG160S
41UniProtVAR_015942R165WCXB2_HUMANPolymorphism376898963A/B/CR165W
42UniProtVAR_023612V167MCXB2_HUMANPolymorphism111033360A/B/CV167M
43UniProtVAR_057959K168RCXB2_HUMANUnclassified200104362A/B/CK168R
44UniProtVAR_009968C169YCXB2_HUMANPolymorphism774518779A/B/CC169Y
45UniProtVAR_023613V178ACXB2_HUMANDisease (DFNB1A)568612627A/B/CV178A
46UniProtVAR_032752D179NCXB2_HUMANDisease (DFNA3A)28931595A/B/CD179N
47UniProtVAR_015943R184PCXB2_HUMANDisease (DFNB1A)80338950A/B/CR184P
48UniProtVAR_023614R184QCXB2_HUMANDisease (DFNA3A)80338950A/B/CR184Q
49UniProtVAR_009969R184WCXB2_HUMANDisease (DFNB1A)  ---A/B/CR184W
50UniProtVAR_015461F191LCXB2_HUMANPolymorphism397516878A/B/CF191L
51UniProtVAR_023615A197SCXB2_HUMANDisease (DFNA3A)  ---A/B/CA197S
52UniProtVAR_015944C202FCXB2_HUMANDisease (DFNA3A)104894406A/B/CC202F
53UniProtVAR_023616I203KCXB2_HUMANDisease (DFNB1A)  ---A/B/CI203K
54UniProtVAR_009970I203TCXB2_HUMANPolymorphism76838169A/B/CI203T
55UniProtVAR_023617L214PCXB2_HUMANDisease (DFNB1A)  ---A/B/CL214P

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 1 (55, 330)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
01UniProtVAR_002137V27ICXB2_HUMANPolymorphism2274084A/B/CV27I
02UniProtVAR_023605R32HCXB2_HUMANDisease (DFNB1A)111033190A/B/CR32H
03UniProtVAR_016839R32LCXB2_HUMANPolymorphism111033190A/B/CR32L
04UniProtVAR_002138M34TCXB2_HUMANUnclassified35887622A/B/CM34T
05UniProtVAR_002139V37ICXB2_HUMANDisease (DFNB1A)72474224A/B/CV37I
06UniProtVAR_008709W44CCXB2_HUMANDisease (DFNA3A)104894407A/B/CW44C
07UniProtVAR_032749W44SCXB2_HUMANDisease (DFNA3A)104894413A/B/CW44S
08UniProtVAR_015455G45ECXB2_HUMANPolymorphism72561723A/B/CG45E
09UniProtVAR_060798D46ECXB2_HUMANDisease (DFNA3A)  ---A/B/CD46E
10UniProtVAR_015456D50NCXB2_HUMANDisease (KID syndrome)28931594A/B/CD50N
11UniProtVAR_015935D50YCXB2_HUMANDisease (KID syndrome)28931594A/B/CD50Y
12UniProtVAR_032750N54KCXB2_HUMANDisease (BPS)104894412A/B/CN54K
13UniProtVAR_009965G59ACXB2_HUMANDisease (PPKDFN)104894404A/B/CG59A
14UniProtVAR_032751G59SCXB2_HUMANDisease (BPS)104894410A/B/CG59S
15UniProtVAR_008710D66HCXB2_HUMANDisease (VOWNKL)104894403A/B/CD66H
16UniProtVAR_015457I71TCXB2_HUMANUnclassified  ---A/B/CI71T
17UniProtVAR_060799H73RCXB2_HUMANDisease (PPKDFN)121912968A/B/CH73R
18UniProtVAR_015936R75QCXB2_HUMANDisease (PPKDFN)28931593A/B/CR75Q
19UniProtVAR_002140R75WCXB2_HUMANDisease (PPKDFN)104894402A/B/CR75W
20UniProtVAR_002141W77RCXB2_HUMANDisease (DFNB1A)104894397A/B/CW77R
21UniProtVAR_023607L79PCXB2_HUMANDisease (DFNB1A)  ---A/B/CL79P
22UniProtVAR_023608Q80KCXB2_HUMANDisease (DFNB1A)  ---A/B/CQ80K
23UniProtVAR_002142F83LCXB2_HUMANPolymorphism111033218A/B/CF83L
24UniProtVAR_002143V84LCXB2_HUMANDisease (DFNB1A)104894409A/B/CV84L
25UniProtVAR_060800V84MCXB2_HUMANDisease (DFNB1A)104894409A/B/CV84M
26UniProtVAR_015458T86RCXB2_HUMANDisease (DFNB1A)  ---A/B/CT86R
27UniProtVAR_015937L90PCXB2_HUMANDisease (DFNB1A)80338945A/B/CL90P
28UniProtVAR_023609M93ICXB2_HUMANDisease (DFNB1A)397516871A/B/CM93I
29UniProtVAR_002144V95MCXB2_HUMANDisease (DFNB1A)111033299A/B/CV95M
30UniProtVAR_015939R127HCXB2_HUMANPolymorphism111033196A/B/CR127H
31UniProtVAR_023611E129KCXB2_HUMANDisease (DFNB1A)397516875A/B/CE129K
32UniProtVAR_069520G130ACXB2_HUMANDisease (DFNB1A)  ---A/B/CG130A
33UniProtVAR_069521G130DCXB2_HUMANDisease (DFNB1A)779018464A/B/CG130D
34UniProtVAR_069522G130VCXB2_HUMANDisease (VOWNKL)  ---A/B/CG130V
35UniProtVAR_015940R143QCXB2_HUMANDisease (DFNA3A)104894401A/B/CR143Q
36UniProtVAR_015460R143WCXB2_HUMANDisease (DFNB1A)80338948A/B/CR143W
37UniProtVAR_069524A148PCXB2_HUMANPolymorphism  ---A/B/CA148P
38UniProtVAR_009967V153ICXB2_HUMANPolymorphism111033186A/B/CV153I
39UniProtVAR_015941D159VCXB2_HUMANDisease (DFNB1A)28931592A/B/CD159V
40UniProtVAR_002146G160SCXB2_HUMANPolymorphism34988750A/B/CG160S
41UniProtVAR_015942R165WCXB2_HUMANPolymorphism376898963A/B/CR165W
42UniProtVAR_023612V167MCXB2_HUMANPolymorphism111033360A/B/CV167M
43UniProtVAR_057959K168RCXB2_HUMANUnclassified200104362A/B/CK168R
44UniProtVAR_009968C169YCXB2_HUMANPolymorphism774518779A/B/CC169Y
45UniProtVAR_023613V178ACXB2_HUMANDisease (DFNB1A)568612627A/B/CV178A
46UniProtVAR_032752D179NCXB2_HUMANDisease (DFNA3A)28931595A/B/CD179N
47UniProtVAR_015943R184PCXB2_HUMANDisease (DFNB1A)80338950A/B/CR184P
48UniProtVAR_023614R184QCXB2_HUMANDisease (DFNA3A)80338950A/B/CR184Q
49UniProtVAR_009969R184WCXB2_HUMANDisease (DFNB1A)  ---A/B/CR184W
50UniProtVAR_015461F191LCXB2_HUMANPolymorphism397516878A/B/CF191L
51UniProtVAR_023615A197SCXB2_HUMANDisease (DFNA3A)  ---A/B/CA197S
52UniProtVAR_015944C202FCXB2_HUMANDisease (DFNA3A)104894406A/B/CC202F
53UniProtVAR_023616I203KCXB2_HUMANDisease (DFNB1A)  ---A/B/CI203K
54UniProtVAR_009970I203TCXB2_HUMANPolymorphism76838169A/B/CI203T
55UniProtVAR_023617L214PCXB2_HUMANDisease (DFNB1A)  ---A/B/CL214P

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (2, 6)

Asymmetric Unit (2, 6)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1CONNEXINS_1PS00407 Connexins signature 1.CXB2_HUMAN53-66
 
 
  3A:53-66
B:53-66
C:53-66
2CONNEXINS_2PS00408 Connexins signature 2.CXB2_HUMAN169-185
 
 
  3A:169-185
B:169-185
C:169-185
Biological Unit 1 (2, 12)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1CONNEXINS_1PS00407 Connexins signature 1.CXB2_HUMAN53-66
 
 
  6A:53-66
B:53-66
C:53-66
2CONNEXINS_2PS00408 Connexins signature 2.CXB2_HUMAN169-185
 
 
  6A:169-185
B:169-185
C:169-185

(-) Exons   (1, 3)

Asymmetric Unit (1, 3)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.1ENST000003828481ENSE00001093399chr13:20767037-20766922116CXB2_HUMAN-00--
1.2bENST000003828482bENSE00001493557chr13:20763742-207616092134CXB2_HUMAN1-2342343A:18-217 (gaps)
B:18-217 (gaps)
C:18-217 (gaps)
200
200
200

(-) Sequences/Alignments

Asymmetric 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:185
 aligned with CXB2_HUMAN | P29033 from UniProtKB/Swiss-Prot  Length:226

    Alignment length:200
                                    27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217
           CXB2_HUMAN    18 TSIGKIWLTVLFIFRIMILVVAAKEVWGDEQADFVCNTLQPGCKNVCYDHYFPISHIRLWALQLIFVSTPALLVAMHVAYRRHEKKRKFIKGEIKSEFKDIEEIKTQKVRIEGSLWWTYTSSIFFRVIFEAAFMYVFYVMYDGFSMQRLVKCNAWPCPNTVDCFVSRPTEKTVFTVFMIAVSGICILLNVTELCYLLIRY 217
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ............................................................................................---------------............................................................................................. Sec.struct. author
             SAPs(SNPs) (1) ---------I----H-T--I------CEE---N---K----A------H----T-R-Q-R-PK--LL-R---P--I-M-------------------------------H-KA------------Q----P----I-----VS----W-MRY--------AN----P------L-----S----FK----------P--- SAPs(SNPs) (1)
             SAPs(SNPs) (2) --------------L-----------S-----Y--------S---------------W--------M---------------------------------------------D------------W----------------------------------------Q------------------T-------------- SAPs(SNPs) (2)
             SAPs(SNPs) (3) ----------------------------------------------------------------------------------------------------------------V-----------------------------------------------------W--------------------------------- SAPs(SNPs) (3)
                    PROSITE -----------------------------------CONNEXINS_1   ------------------------------------------------------------------------------------------------------CONNEXINS_2      -------------------------------- PROSITE
               Transcript 1 Exon 1.2b  PDB: A:18-217 (gaps) UniProt: 1-234 [INCOMPLETE]                                                                                                                                              Transcript 1
                 3iz1 A  18 TSIGKIWLTVLFIFRIMILVVAAKEVWGDEQADFVCNTLQPGCKNVCYDHYFPISHIRLWALQLIFVSTPALLVAMHVAYRRHEKKRKFIKG---------------KVRIEGSLWWTYTSSIFFRVIFEAAFMYVFYVMYDGFSMQRLVKCNAWPCPNTVDCFVSRPTEKTVFTVFMIAVSGICILLNVTELCYLLIRY 217
                                    27        37        47        57        67        77        87        97       107 |       -       127       137       147       157       167       177       187       197       207       217
                                                                                                                     109             125                                                                                            

Chain B from PDB  Type:PROTEIN  Length:185
 aligned with CXB2_HUMAN | P29033 from UniProtKB/Swiss-Prot  Length:226

    Alignment length:200
                                    27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217
           CXB2_HUMAN    18 TSIGKIWLTVLFIFRIMILVVAAKEVWGDEQADFVCNTLQPGCKNVCYDHYFPISHIRLWALQLIFVSTPALLVAMHVAYRRHEKKRKFIKGEIKSEFKDIEEIKTQKVRIEGSLWWTYTSSIFFRVIFEAAFMYVFYVMYDGFSMQRLVKCNAWPCPNTVDCFVSRPTEKTVFTVFMIAVSGICILLNVTELCYLLIRY 217
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ............................................................................................---------------............................................................................................. Sec.struct. author
             SAPs(SNPs) (1) ---------I----H-T--I------CEE---N---K----A------H----T-R-Q-R-PK--LL-R---P--I-M-------------------------------H-KA------------Q----P----I-----VS----W-MRY--------AN----P------L-----S----FK----------P--- SAPs(SNPs) (1)
             SAPs(SNPs) (2) --------------L-----------S-----Y--------S---------------W--------M---------------------------------------------D------------W----------------------------------------Q------------------T-------------- SAPs(SNPs) (2)
             SAPs(SNPs) (3) ----------------------------------------------------------------------------------------------------------------V-----------------------------------------------------W--------------------------------- SAPs(SNPs) (3)
                    PROSITE -----------------------------------CONNEXINS_1   ------------------------------------------------------------------------------------------------------CONNEXINS_2      -------------------------------- PROSITE
               Transcript 1 Exon 1.2b  PDB: B:18-217 (gaps) UniProt: 1-234 [INCOMPLETE]                                                                                                                                              Transcript 1
                 3iz1 B  18 TSIGKIWLTVLFIFRIMILVVAAKEVWGDEQADFVCNTLQPGCKNVCYDHYFPISHIRLWALQLIFVSTPALLVAMHVAYRRHEKKRKFIKG---------------KVRIEGSLWWTYTSSIFFRVIFEAAFMYVFYVMYDGFSMQRLVKCNAWPCPNTVDCFVSRPTEKTVFTVFMIAVSGICILLNVTELCYLLIRY 217
                                    27        37        47        57        67        77        87        97       107 |       -       127       137       147       157       167       177       187       197       207       217
                                                                                                                     109             125                                                                                            

Chain C from PDB  Type:PROTEIN  Length:185
 aligned with CXB2_HUMAN | P29033 from UniProtKB/Swiss-Prot  Length:226

    Alignment length:200
                                    27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217
           CXB2_HUMAN    18 TSIGKIWLTVLFIFRIMILVVAAKEVWGDEQADFVCNTLQPGCKNVCYDHYFPISHIRLWALQLIFVSTPALLVAMHVAYRRHEKKRKFIKGEIKSEFKDIEEIKTQKVRIEGSLWWTYTSSIFFRVIFEAAFMYVFYVMYDGFSMQRLVKCNAWPCPNTVDCFVSRPTEKTVFTVFMIAVSGICILLNVTELCYLLIRY 217
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ............................................................................................---------------............................................................................................. Sec.struct. author
             SAPs(SNPs) (1) ---------I----H-T--I------CEE---N---K----A------H----T-R-Q-R-PK--LL-R---P--I-M-------------------------------H-KA------------Q----P----I-----VS----W-MRY--------AN----P------L-----S----FK----------P--- SAPs(SNPs) (1)
             SAPs(SNPs) (2) --------------L-----------S-----Y--------S---------------W--------M---------------------------------------------D------------W----------------------------------------Q------------------T-------------- SAPs(SNPs) (2)
             SAPs(SNPs) (3) ----------------------------------------------------------------------------------------------------------------V-----------------------------------------------------W--------------------------------- SAPs(SNPs) (3)
                    PROSITE -----------------------------------CONNEXINS_1   ------------------------------------------------------------------------------------------------------CONNEXINS_2      -------------------------------- PROSITE
               Transcript 1 Exon 1.2b  PDB: C:18-217 (gaps) UniProt: 1-234 [INCOMPLETE]                                                                                                                                              Transcript 1
                 3iz1 C  18 TSIGKIWLTVLFIFRIMILVVAAKEVWGDEQADFVCNTLQPGCKNVCYDHYFPISHIRLWALQLIFVSTPALLVAMHVAYRRHEKKRKFIKG---------------KVRIEGSLWWTYTSSIFFRVIFEAAFMYVFYVMYDGFSMQRLVKCNAWPCPNTVDCFVSRPTEKTVFTVFMIAVSGICILLNVTELCYLLIRY 217
                                    27        37        47        57        67        77        87        97       107 |       -       127       137       147       157       167       177       187       197       207       217
                                                                                                                     109             125                                                                                            

   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 3IZ1)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3IZ1)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3IZ1)

(-) Gene Ontology  (23, 23)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C   (CXB2_HUMAN | P29033)
molecular function
    GO:0005243    gap junction channel activity    A wide pore channel activity that enables a direct cytoplasmic connection from one cell to an adjacent cell. The gap junction can pass large solutes as well as electrical signals between cells. Gap junctions consist of two gap junction hemi-channels, or connexons, one contributed by each membrane through which the gap junction passes.
biological process
    GO:0007154    cell communication    Any process that mediates interactions between a cell and its surroundings. Encompasses interactions such as signaling or attachment between one cell and another cell, between a cell and an extracellular matrix, or between a cell and any other aspect of its environment.
    GO:0007267    cell-cell signaling    Any process that mediates the transfer of information from one cell to another. This process includes signal transduction in the receiving cell and, where applicable, release of a ligand and any processes that actively facilitate its transport and presentation to the receiving cell. Examples include signaling via soluble ligands, via cell adhesion molecules and via gap junctions.
    GO:0034599    cellular response to oxidative stress    Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of oxidative stress, a state often resulting from exposure to high levels of reactive oxygen species, e.g. superoxide anions, hydrogen peroxide (H2O2), and hydroxyl radicals.
    GO:0046697    decidualization    The cellular and vascular changes occurring in the endometrium of the pregnant uterus just after the onset of blastocyst implantation. This process involves the proliferation and differentiation of the fibroblast-like endometrial stromal cells into large, polyploid decidual cells that eventually form the maternal component of the placenta.
    GO:0007565    female pregnancy    The set of physiological processes that allow an embryo or foetus to develop within the body of a female animal. It covers the time from fertilization of a female ovum by a male spermatozoon until birth.
    GO:0016264    gap junction assembly    Assembly of gap junctions, which are found in most animal tissues, and serve as direct connections between the cytoplasms of adjacent cells. They provide open channels through the plasma membrane, allowing ions and small molecules (less than approximately a thousand daltons) to diffuse freely between neighboring cells, but preventing the passage of proteins and nucleic acids.
    GO:0030539    male genitalia development    The process whose specific outcome is the progression of the male genitalia over time, from its formation to the mature structure.
    GO:0032355    response to estradiol    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of stimulus by estradiol, a C18 steroid hormone hydroxylated at C3 and C17 that acts as a potent estrogen.
    GO:0044752    response to human chorionic gonadotropin    Any process that results in a change in state or activity of a cell or organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a human chorionic gonadotropin stimulus.
    GO:0032570    response to progesterone    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a progesterone stimulus.
    GO:0007605    sensory perception of sound    The series of events required for an organism to receive an auditory stimulus, convert it to a molecular signal, and recognize and characterize the signal. Sonic stimuli are detected in the form of vibrations and are processed to form a sound.
    GO:0055085    transmembrane transport    The process in which a solute is transported across a lipid bilayer, from one side of a membrane to the other
    GO:0006810    transport    The directed movement of substances (such as macromolecules, small molecules, ions) or cellular components (such as complexes and organelles) into, out of or within a cell, or between cells, or within a multicellular organism by means of some agent such as a transporter, pore or motor protein.
cellular component
    GO:0030054    cell junction    A cellular component that forms a specialized region of connection between two or more cells or between a cell and the extracellular matrix. At a cell junction, anchoring proteins extend through the plasma membrane to link cytoskeletal proteins in one cell to cytoskeletal proteins in neighboring cells or to proteins in the extracellular matrix.
    GO:0005922    connexin complex    An assembly of six molecules of connexin, made in the Golgi apparatus and subsequently transported to the plasma membrane, where docking of two connexons on apposed plasma membranes across the extracellular space forms a gap junction.
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0005793    endoplasmic reticulum-Golgi intermediate compartment    A complex system of membrane-bounded compartments located between endoplasmic reticulum (ER) and the Golgi complex, with a distinctive membrane protein composition; involved in ER-to-Golgi and Golgi-to-ER transport.
    GO:0005921    gap junction    A cell-cell junction composed of pannexins or innexins and connexins, two different families of channel-forming proteins.
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0016328    lateral plasma membrane    The portion of the plasma membrane at the lateral side of the cell. In epithelial cells, lateral plasma membranes are on the sides of cells which lie at the interface of adjacent cells.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

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