Conserved Protein Domain Family
SerH

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pfam06873: SerH 
Cell surface immobilisation antigen SerH
This family consists of several cell surface immobilisation antigen SerH proteins which seem to be specific to Tetrahymena thermophila. The SerH locus of Tetrahymena thermophila is one of several paralogous loci with genes encoding variants of the major cell surface protein known as the immobilisation antigen (i-ag).
Statistics
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PSSM-Id: 284327
Aligned: 9 rows
Threshold Bit Score: 242.911
Created: 14-Feb-2025
Updated: 28-Apr-2025
Structure
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Aligned Rows:
PubMed ReferencesClick to see Conserved Features Help

Sequence Alignment
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Format: Row Display: Color Bits: Type Selection:
Q27197    1 MQNKTLIICLIISQLLVSVFSVTAGGAAQCPGtGANCNVAAACPVPTIQGTGTAaCTW----------AAGTDLTQCTVT 70   Tetrahymena thermop...
Q22YJ6    1 MQNKTLIICLIISQLLVSVISQFPGIETTCTG-SPGQKCSQACAVPTVTGGPGA-CSWl---------GTGNDLTTCFVN 69   Tetrahymena thermop...
Q22YK3    1 MKNKTLIICLIISQLLVSVFSTS-GINVACAN--NSNSCLSTCPVPTITGSGTQaCSW-----------TGTLAMGCAIT 66   Tetrahymena thermop...
Q22ZG0    1 MKFKISALYLIQTFAIVAI-SASPGNPVQCLQ--PSNPCDDSNCGSLPSGAG---CQWaaysdnnstaGAGNSTSSCIIS 74   Tetrahymena thermop...
Q23JC2   65 VYDTLCSSCLPGGNAYANLQKTGCQSAVATAGsLVPCQKSTSCSSC---GTISPaFAWs---------MPASDTTNCIIT 132  Tetrahymena thermop...
Q22TI4   21 M---------------LQFVSAGQGNDVQCKS--QNQCSTTGCGAG---------VSW----------INGVGANACAIA 64   Tetrahymena thermop...
Q22YK2    1 MQNKTLIICLVLSKIFVSVFSAA-GVQVTCKG-DSIASCTSACGTPIVSGGGT--CSW----------NGGQNLSTCQIA 66   Tetrahymena thermop...
Q95V70    1 MQNKTLIICLILSNLLVSVFSTTPGTNTPCTG---STSCTADCPKVTIGGATTA-CAW-----------SGTSNSACAIS 65   Tetrahymena thermop...
Q95V71    1 MQNKTLIICLILSQLLVSVLSTA-GATIACTA-PSTCAASTDCTAPTLTGGSTT-CSW------------TGTAPNCGVA 65   Tetrahymena thermop...
Q27197   71 DCDCLTTgtvTGKTGLTDAFCTSCKGATqn--lYANNAGTSCVAASKTCASGSRGttaanAWTAADCLACTPATP----- 143  Tetrahymena thermop...
Q22YJ6   70 DCSCLNI---GTITGLTDAFCYSCRGSS-----FANTAGSACVASSASCTARPSNv----AWTLGDCTICSPNTP----- 132  Tetrahymena thermop...
Q22YK3   67 DCTCLTAgppTSITGLTDLTCTSCKGSTqn--lYANPSGTACISSSSSCTNRGQV-----AWNVSDCTLCTPSTP----- 134  Tetrahymena thermop...
Q22ZG0   75 DCSCYN----STLQGLTDLFCQSCGQINn---qFANLAGNQCVSSSASCGSNRMPn----TWTDADCALCNPLAP----- 138  Tetrahymena thermop...
Q23JC2  133 SCLAAP----MPTANLIDNFCKSCGGSNpwansY----GTACVNSSDSCSNTRPS-----AFSDTDCSTCNAGGAnsaki 199  Tetrahymena thermop...
Q22TI4   65 DCTVA-----LPSSGLNDYICSSCPPQPgq--vYANSSGTACVSTSQSCSAVQ-------NVIDSDCSLCNSKTP----- 125  Tetrahymena thermop...
Q22YK2   67 DCNCINS---GTATGLNDAFCKSCIGSSqt--sFANAAGTACVATSASCINDDRLd---tMWNLNDCILCNPATP----- 133  Tetrahymena thermop...
Q95V70   66 DCDCLKT---GAATGVSDTFCLSCKAGTt---sFANGAGSACVAASASCNSTNRGs---tAWTVGDCTLCTPSTP----- 131  Tetrahymena thermop...
Q95V71   66 DCACISAtgvTAVSGITDLFCSSCKASNpt--yFSNSAGTACVTSSASCKTRGGT-----AWNVGDCTLCTPSTP----- 133  Tetrahymena thermop...
Q27197  144 IFVAAvspatttSCAACSTVTTGLTDSLCNACG--------TNASPANNK-------IFANAAGSACVASSLTCASGSRG 208  Tetrahymena thermop...
Q22YJ6  133 ALVSG-------ACKACSDITSGLTDANCAACA--------STSTPKGNT-------NFANSAGTACVNASATCDSGSRG 190  Tetrahymena thermop...
Q22YK3  135 ALVSG-------ACQACNTITSAWTDDNCHACA--------STASPKGNT-------NFANSAGTACVNASQTCNSASRG 192  Tetrahymena thermop...
Q22ZG0  139 FASSDksscqanSSSNNCNATSGLTDAICASCAqqnnnnstNSTNPSGGNstnsnqlLFANNNGTACVASSDSCGSSRAP 218  Tetrahymena thermop...
Q23JC2  200 YANTDkktcvasSSSCTSRGNTVWNDSDCSLCN--------TGSTTKGSN-------VYANTDGSSCVASGATCGNSRAA 264  Tetrahymena thermop...
Q22TI4  126 FANSNkta--ccNSTASCSTATGLTDSICGPCN-----------QGINQN-------IFASSDGSKCVNPSQSCSSTSQ- 184  Tetrahymena thermop...
Q22YK2  134 ALVSQ-------FCAACSSIKSGWTDANCNACA--------TAASPPTKN-------VYANSAGTSCVAASASCKSTSRG 191  Tetrahymena thermop...
Q95V70  132 ALVGT-------TCTACSGISSSWSDANCNACA--------TTASPVTKN-------VFANGAGSACVAASASCNSTNRG 189  Tetrahymena thermop...
Q95V71  134 ALVGT-------ACTACSGITSGWTDANCNACA--------TTASPVTKN-------VFANGAGSSCVAASASCTTASRA 191  Tetrahymena thermop...
Q27197  209 TTagnAWTAADCLACTPATP------IFVAAVSPSANTSCAACSTVTTGLTDSLCNACG-------------------TN 263  Tetrahymena thermop...
Q22YJ6  191 STalnAWTAADCLACTPATP------ILVPAAQGSTTTSCAACSTVNTGLTDTLCNACA-------------------SS 245  Tetrahymena thermop...
Q22YK3  193 TTsgnAWTAADCLACTPATP------VLVPASQGSQTTSCAACSTVSTGLSDTQCNACA-------------------TN 247  Tetrahymena thermop...
Q22ZG0  219 NT----WTDADCALCNPLAP------VASSDKSSCVLSSQQNNCNATSGLTDDICASCSqqnnnnstnsnnnstnannNN 288  Tetrahymena thermop...
Q23JC2  265 KT----WNDSDCSKCNTGSAtkgtqlYANTDGSSCAASSATCQSSRTSGWTDSDCVIC--------------------NT 320  Tetrahymena thermop...
Q22TI4  185 ------WKDSDCLICNPQKP------YASADKSICVASSQSCSS--SSGWKDSDCILC--------------------SP 230  Tetrahymena thermop...
Q22YK2  192 ST---AWTAADCAACTPTTP-------------ALVSSACASCTGITT-WDDGNCNSCA-------------------TT 235  Tetrahymena thermop...
Q95V70  190 ST---AWTVGDCTLCTPSTP-------------ALVGTTCTACSGISSSWTDANCNACA-------------------TT 234  Tetrahymena thermop...
Q95V71  192 GA---AWTVGDCTLCTPSTP-------------ALVGTTCTACSGITSGWTDANCNACA-------------------TT 236  Tetrahymena thermop...
Q27197  264 ASPANNKIFANAAGSACVASSATCAGGSRGTTlanAWTAADCLACTPAT----PAVQLGASPATTSSCVACNTITSG-WT 338  Tetrahymena thermop...
Q22YJ6  246 ASPPAKTTFANTAGSACVASSATCTTASRGTTtanAWTAADCLACTPAT----PAVQFGASPLTTSSCVACNSITSG-WT 320  Tetrahymena thermop...
Q22YK3  248 ASPQTKNIFANAAGSACIASSLTCNSSSRGTTnanAWTAPDCLACTPAT----PAVKLDASPATTSSCVACNSITSG-WT 322  Tetrahymena thermop...
Q22ZG0  289 STNSTQILFANYNGTVCVASSASC-GSSRAPN---TWNDADCALCNPST----PVASIDNSTCIVITQQNNCNATSG-LT 359  Tetrahymena thermop...
Q23JC2  321 GTATSTLLFAKADQSSCQATVAQKGTNVPCQN------SGSCTNCGTFTnfqfDIPSSDTQNCYVKSCLGAPMPTSG-LN 393  Tetrahymena thermop...
Q22TI4  231 TAP-----FAAKDGMSCVNSSQSCSSTS-------NWTDSDCILCTPKS----PYARLDGLQCVASSQ-SCSQSTN--WQ 291  Tetrahymena thermop...
Q22YK2  236 ASPPTKNIYANGAGNSCVAASASCTTANRSGA---PWTISDCILCNPNT----PAL-------VGSTCTACNSVTSGeWT 301  Tetrahymena thermop...
Q95V70  235 ASPVTKNVFANGAGSACVAASASCNSTNRGST---AWTVGDCTLCTPST----PAL-------VGTTCTACSGISSS-WT 299  Tetrahymena thermop...
Q95V71  237 ASPATKNVFANGAGSSCVAASASCTTASRAGA---AWTVSDCTLCTPST----PAL-------VGTTCTACSGITSG-WT 301  Tetrahymena thermop...
Q27197  339 DANCNSC---------------AMAASPQTKTIVAKADGSACVAAVYSCTQSARGSNKWTDADCAACN-GTAANANQYAS 402  Tetrahymena thermop...
Q22YJ6  321 DANCNSC---------------AMAASPQTKTIFAKTDGSACVAAAYSCNKSARGSNKWTDADCAACN-GTATNANQYAS 384  Tetrahymena thermop...
Q22YK3  323 DDNCNSC---------------AMTASPTSKNIFAKTDGSSCVAASYSCNQTSRGSNKWTNADCALCN-GTASKSNQYAS 386  Tetrahymena thermop...
Q22ZG0  360 DAICASCyqqfnstnsnnnstnANNSTNSNEPVFANQNGTACVASSASCG-SNRANNTWTDADCVLCNpLTP-----FAS 433  Tetrahymena thermop...
Q23JC2  394 DYFCGSC---------------------NQTNKFANAYANACVNSTASCT----RSSGWTDSDCQVCNaSGVNSAKQYAS 448  Tetrahymena thermop...
Q22TI4  292 DADCKLC---------------------SPQSPYASSDKTTCVNSTQTCN----SSSGWIDNNCNLCSpSKP-----FAS 341  Tetrahymena thermop...
Q22YK2  302 DANCKAC---------------ATTASPPTQNVFANGTFSSCVASLYSCNQTSRGSNKWTDRDCALCN-GTASNANQYAS 365  Tetrahymena thermop...
Q95V70  300 DANCNAC---------------ATTASPVTKNVFANGAGSACVAASYSCNQTARGSNKWTDADCALCN-GTTSNANQFAS 363  Tetrahymena thermop...
Q95V71  302 DANCNAC---------------ATTASPATKNVFASGTGSSCVAASYSCNQTTRGSNKWSDADCALCN-GSASNANQYAS 365  Tetrahymena thermop...
Q27197  403 ADGSSCQATKASGSS---TFSGQIFVSILLVLSALLI 436  Tetrahymena thermophila
Q22YJ6  385 VDGSSCQSTQISASNtscTFSGQIFVSILLVLSALLI 421  Tetrahymena thermophila SB210
Q22YK3  387 VDGSSCQAS---------TFSGQIFVSILLVLSALLI 414  Tetrahymena thermophila SB210
Q22ZG0  434 GDKSSCIIGQQNLCN---ATSG--LTDSICSLCAQQN 465  Tetrahymena thermophila SB210
Q23JC2  449 ADQKSCVSTKPSSSSq--SSSSSSSSSIVLAFSSLII 483  Tetrahymena thermophila SB210
Q22TI4  342 ADGKSCVASSQSCSS---TTNWSDNDCILCTPSKPYA 375  Tetrahymena thermophila SB210
Q22YK2  366 ADGSSCQSTQLSTSS---TFSGQIFVSTLLVLSSLLI 399  Tetrahymena thermophila SB210
Q95V70  364 ADGSSCQSTKPSS-----TFSGQIFVSTLLVLSALLI 395  Tetrahymena thermophila
Q95V71  366 ADGSSCQATKASS-----TFSGQIFVSTLLVLSALLI 397  Tetrahymena thermophila
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