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Conserved domains on  [gi|4504835|ref|NP_000882|]
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inward rectifier potassium channel 2 [Homo sapiens]

Protein Classification

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
IRK_C pfam17655
Inward rectifier potassium channel C-terminal domain; This cytoplasmic C-terminal domain has ...
193-366 2.65e-112

Inward rectifier potassium channel C-terminal domain; This cytoplasmic C-terminal domain has an Ig fold.


:

Pssm-ID: 465439  Cd Length: 174  Bit Score: 326.86  E-value: 2.65e-112
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 4504835    193 LVFSHNAVIAMRDGKLCLMWRVGNLRKSHLVEAHVRAQLLKSRITSEGEYIPLDQIDINVGFDSGIDRIFLVSPITIVHE 272
Cdd:pfam17655   1 LKFSKNAVICQRDGKLCLMFRVGDLRKSHLIEAHVRAQLLKTRVTKEGEVIPLYQVDLDLGVDTGSDRIFLVWPLTVYHV 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 4504835    273 IDEDSPLYDLSKQDIDNADFEIVVILEGMVEATAMTTQCRSSYLANEILWGHRYEPVLFEEK-HYYKVDYSRFHKTYEVP 351
Cdd:pfam17655  81 IDEDSPLYDLSAKDLLEEDFELVVILEGTVESTGMTTQARTSYLPEEILWGHRFEPVISYSKeGRYVVDYSNFDKTVEVP 160
                         170
                  ....*....|....*
gi 4504835    352 nTPLCSARDLAEKKY 366
Cdd:pfam17655 161 -TPHCSAKELDEKKQ 174
IRK pfam01007
Inward rectifier potassium channel transmembrane domain;
48-186 7.25e-86

Inward rectifier potassium channel transmembrane domain;


:

Pssm-ID: 460023  Cd Length: 141  Bit Score: 258.27  E-value: 7.25e-86
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 4504835     48 VKKDGHCNVQFINVGEKGQRYLADIFTTCVDIRWRWMLVIFCLAFVLSWLFFGCVFWLIALLHGDLDASKEG--KACVSE 125
Cdd:pfam01007   1 VSKNGHCNVVFTNIPEKSLRYLQDIFTTLVDLKWRYMLLLFSLSFVLSWLIFGLIWYLIAYSHGDLDQRPDDghTPCVYN 80
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 4504835    126 VNSFTAAFLFSIETQTTIGYGFRCVTDECPIAVFMVVFQSIVGCIIDAFIIGAVMAKMAKP 186
Cdd:pfam01007  81 VHSFTSAFLFSIETQTTIGYGFRYVTEECPEAIFLLVFQSIVGCLIDAFMIGIVFAKMARP 141
IRK_N pfam08466
Inward rectifier potassium channel N-terminal; This metazoan domain is found to the N-terminus ...
1-47 6.97e-24

Inward rectifier potassium channel N-terminal; This metazoan domain is found to the N-terminus of the pfam01007 domain in Inward rectifier potassium channels (KIR2 or IRK2).


:

Pssm-ID: 462486  Cd Length: 45  Bit Score: 93.58  E-value: 6.97e-24
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*..
gi 4504835      1 MGSVRTNRYSIVSSEEDGMKLATMAVANGFGNGksKVHTRQQCRSRF 47
Cdd:pfam08466   1 MGSGRAHRYSIVSSEEDGLKLSTMAAVNGFGNG--KIHTRRKCRSRF 45
 
Name Accession Description Interval E-value
IRK_C pfam17655
Inward rectifier potassium channel C-terminal domain; This cytoplasmic C-terminal domain has ...
193-366 2.65e-112

Inward rectifier potassium channel C-terminal domain; This cytoplasmic C-terminal domain has an Ig fold.


Pssm-ID: 465439  Cd Length: 174  Bit Score: 326.86  E-value: 2.65e-112
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 4504835    193 LVFSHNAVIAMRDGKLCLMWRVGNLRKSHLVEAHVRAQLLKSRITSEGEYIPLDQIDINVGFDSGIDRIFLVSPITIVHE 272
Cdd:pfam17655   1 LKFSKNAVICQRDGKLCLMFRVGDLRKSHLIEAHVRAQLLKTRVTKEGEVIPLYQVDLDLGVDTGSDRIFLVWPLTVYHV 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 4504835    273 IDEDSPLYDLSKQDIDNADFEIVVILEGMVEATAMTTQCRSSYLANEILWGHRYEPVLFEEK-HYYKVDYSRFHKTYEVP 351
Cdd:pfam17655  81 IDEDSPLYDLSAKDLLEEDFELVVILEGTVESTGMTTQARTSYLPEEILWGHRFEPVISYSKeGRYVVDYSNFDKTVEVP 160
                         170
                  ....*....|....*
gi 4504835    352 nTPLCSARDLAEKKY 366
Cdd:pfam17655 161 -TPHCSAKELDEKKQ 174
IRK pfam01007
Inward rectifier potassium channel transmembrane domain;
48-186 7.25e-86

Inward rectifier potassium channel transmembrane domain;


Pssm-ID: 460023  Cd Length: 141  Bit Score: 258.27  E-value: 7.25e-86
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 4504835     48 VKKDGHCNVQFINVGEKGQRYLADIFTTCVDIRWRWMLVIFCLAFVLSWLFFGCVFWLIALLHGDLDASKEG--KACVSE 125
Cdd:pfam01007   1 VSKNGHCNVVFTNIPEKSLRYLQDIFTTLVDLKWRYMLLLFSLSFVLSWLIFGLIWYLIAYSHGDLDQRPDDghTPCVYN 80
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 4504835    126 VNSFTAAFLFSIETQTTIGYGFRCVTDECPIAVFMVVFQSIVGCIIDAFIIGAVMAKMAKP 186
Cdd:pfam01007  81 VHSFTSAFLFSIETQTTIGYGFRYVTEECPEAIFLLVFQSIVGCLIDAFMIGIVFAKMARP 141
IRK_N pfam08466
Inward rectifier potassium channel N-terminal; This metazoan domain is found to the N-terminus ...
1-47 6.97e-24

Inward rectifier potassium channel N-terminal; This metazoan domain is found to the N-terminus of the pfam01007 domain in Inward rectifier potassium channels (KIR2 or IRK2).


Pssm-ID: 462486  Cd Length: 45  Bit Score: 93.58  E-value: 6.97e-24
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*..
gi 4504835      1 MGSVRTNRYSIVSSEEDGMKLATMAVANGFGNGksKVHTRQQCRSRF 47
Cdd:pfam08466   1 MGSGRAHRYSIVSSEEDGLKLSTMAAVNGFGNG--KIHTRRKCRSRF 45
 
Name Accession Description Interval E-value
IRK_C pfam17655
Inward rectifier potassium channel C-terminal domain; This cytoplasmic C-terminal domain has ...
193-366 2.65e-112

Inward rectifier potassium channel C-terminal domain; This cytoplasmic C-terminal domain has an Ig fold.


Pssm-ID: 465439  Cd Length: 174  Bit Score: 326.86  E-value: 2.65e-112
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 4504835    193 LVFSHNAVIAMRDGKLCLMWRVGNLRKSHLVEAHVRAQLLKSRITSEGEYIPLDQIDINVGFDSGIDRIFLVSPITIVHE 272
Cdd:pfam17655   1 LKFSKNAVICQRDGKLCLMFRVGDLRKSHLIEAHVRAQLLKTRVTKEGEVIPLYQVDLDLGVDTGSDRIFLVWPLTVYHV 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 4504835    273 IDEDSPLYDLSKQDIDNADFEIVVILEGMVEATAMTTQCRSSYLANEILWGHRYEPVLFEEK-HYYKVDYSRFHKTYEVP 351
Cdd:pfam17655  81 IDEDSPLYDLSAKDLLEEDFELVVILEGTVESTGMTTQARTSYLPEEILWGHRFEPVISYSKeGRYVVDYSNFDKTVEVP 160
                         170
                  ....*....|....*
gi 4504835    352 nTPLCSARDLAEKKY 366
Cdd:pfam17655 161 -TPHCSAKELDEKKQ 174
IRK pfam01007
Inward rectifier potassium channel transmembrane domain;
48-186 7.25e-86

Inward rectifier potassium channel transmembrane domain;


Pssm-ID: 460023  Cd Length: 141  Bit Score: 258.27  E-value: 7.25e-86
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 4504835     48 VKKDGHCNVQFINVGEKGQRYLADIFTTCVDIRWRWMLVIFCLAFVLSWLFFGCVFWLIALLHGDLDASKEG--KACVSE 125
Cdd:pfam01007   1 VSKNGHCNVVFTNIPEKSLRYLQDIFTTLVDLKWRYMLLLFSLSFVLSWLIFGLIWYLIAYSHGDLDQRPDDghTPCVYN 80
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 4504835    126 VNSFTAAFLFSIETQTTIGYGFRCVTDECPIAVFMVVFQSIVGCIIDAFIIGAVMAKMAKP 186
Cdd:pfam01007  81 VHSFTSAFLFSIETQTTIGYGFRYVTEECPEAIFLLVFQSIVGCLIDAFMIGIVFAKMARP 141
IRK_N pfam08466
Inward rectifier potassium channel N-terminal; This metazoan domain is found to the N-terminus ...
1-47 6.97e-24

Inward rectifier potassium channel N-terminal; This metazoan domain is found to the N-terminus of the pfam01007 domain in Inward rectifier potassium channels (KIR2 or IRK2).


Pssm-ID: 462486  Cd Length: 45  Bit Score: 93.58  E-value: 6.97e-24
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*..
gi 4504835      1 MGSVRTNRYSIVSSEEDGMKLATMAVANGFGNGksKVHTRQQCRSRF 47
Cdd:pfam08466   1 MGSGRAHRYSIVSSEEDGLKLSTMAAVNGFGNG--KIHTRRKCRSRF 45
Ion_trans pfam00520
Ion transport protein; This family contains sodium, potassium and calcium ion channels. This ...
92-176 3.99e-03

Ion transport protein; This family contains sodium, potassium and calcium ion channels. This family is 6 transmembrane helices in which the last two helices flank a loop which determines ion selectivity. In some sub-families (e.g. Na channels) the domain is repeated four times, whereas in others (e.g. K channels) the protein forms as a tetramer in the membrane.


Pssm-ID: 459842 [Multi-domain]  Cd Length: 238  Bit Score: 38.79  E-value: 3.99e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 4504835     92 FVLSWLFFGCVFWLIA--LLHGDLDASKEGKACVSEVNSFTAAFLFSIETQTTIGYG--FRCVTDECPIAVFMVVFqsIV 167
Cdd:pfam00520 132 LLLLLLLFLFIFAIIGyqLFGGKLKTWENPDNGRTNFDNFPNAFLWLFQTMTTEGWGdiMYDTIDGKGEFWAYIYF--VS 209

                  ....*....
gi 4504835    168 GCIIDAFII 176
Cdd:pfam00520 210 FIILGGFLL 218
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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