Conserved Protein Domain Family
Head-tail_con

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pfam12236: Head-tail_con (This model is not part of the current CDD release)
Bacteriophage head to tail connecting protein
This family of head-tail connector proteins is found in bacteria and viruses. Proteins in this family are typically between 516 and 555 amino acids in length. This protein is found in Phage T7 and T3 among others.
Statistics
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PSSM-Id: 520149
Aligned: 26 rows
Threshold Bit Score: 346.253
Created: 16-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:
WP_011749994  10 RKTLDYRRQAMNQEFDYWQGHFRELRDAIQPTRGRFEASE--RRSDSS-INKRILDNTAQMALRTLRAGLMSGVTSPSRP 86  Paracoccus deni...
1_pfamImport   1 TAELNSVYKSLAAQRAPWETWWDRLRDYVLPRRLNREGEVslPNRDAM---DRMTDTTAVEACQKLASGHMSYITPSHDV 77 
BAF89586       5 ATTAAGRYTQLATIRSPYLERARDCATLTIPslm------prAGHGAAnDLPTPFQGMGARGVNNLGSKLLLALMPPNQP 78 
Q88KL1        10 RGLAASLYAKLAPDRETFLQRARDCSKYSIPtli------ppAGHASGtKFYTPWQAVAARGVNNLGAKLLMALLPPNSP 83  Pseudomonas put...
P03728        10 EDGAKSVYERLKNDRAPYETRAQNCAQYTIPslf------pkDSDNAStDYQTPWQAVGARGLNNLASKLMLALFP-MQT 82  Escherichia pha...
Q7Y2D5         2 KTTAAMLWEKLRD--GSVEQRAIEFAKTTLPylm------vdPMSGSRgVVEHDFQSAGALLVNNLAAKLARSLFPTGIP 73  Pseudomonas pha...
WP_014743572   6 VPTLIKRADRAWERNAAWRSLHQEAYRYALPERDPITTTA----EGAR-KSDAVYDSTAIGSVSRFANRIQDVAFPARQR 80  Tistrella mobilis
Q2VZD8        30 PSFLLRRYRKAKERRSTWESHWQECYDYALPLRDGMFHSS---VPGER-KADRLFDGTAPDCVDQLAASLLSELTPPWAQ 105 Magnetospirillu...
WP_024081814  14 SGHLRQRYRKAKERRATWEAHWQECYDYALPLRDAVLHQP---NPGEK-KGDRLFDGTAADAVDQLAASLLSELTPPWAQ 89  Magnetospirillu...
WP_014103379  22 RDALMQRFNAAKSRRSQWESLWQDAYDYALPQRQGFGGGI---RPGDT-RMDRLYDATALDCVEQLAASLLGNLTPPWTQ 97  Micavibrio aeru...
WP_011749994  87 WFRLGLRGSTADEAEf------EVKDWLHEVQRRMYEVMRGSNIYRMLDTTYGDLGLYGTAANLVVP------DFEDVVR 154 Paracoccus deni...
1_pfamImport  78 WFKWSAPDDRGGD---------EAEAWYNQCSEIALKELSVSNFYTEIHECFLDRVALGTGSLFTGT------SSDGRLL 142
BAF89586      79 FFRLMLDDFALQELTgqdgmrtEVEKALGQIERAVQTEVETGAIRVSAFEALKQLLVAGNVLLYVQP------TGG---- 148
Q88KL1        84 FFRLEIDEFTEEKLTsnpqmhaDVQAGLAKIERAVQTEIETTAIRVTGFELLKHLIVGGNGLVYLPQ------QGG---- 153 Pseudomonas put...
P03728        83 WMRLTISEYEAKQLLsdpdglaKVDEGLSMVERIIMNYIESNSYRVTLFEALKQLVVAGNVLLYLPE------PEGSNYN 156 Escherichia pha...
Q7Y2D5        74 FFRSELTDAIRREADsrdtditEVTAALARVDRKATQRLFQNASLAVLTQVIKLLIVTGNALLYRDS------DAAT--- 144 Pseudomonas pha...
WP_014743572  81 WATLDAGSDVPEADRd------EVQKALDEVEQVLWREVHLSNWDVALNEALHDLSV-STGLILVQSahalrrNSGAKIQ 153 Tistrella mobilis
Q2VZD8       106 WFGLAAGDQMPEADRd------QAAPLLERIAAVMQSHFDRSNFAIEMHQCYLDAVTGGTASLMFEEap---pGEPSAFR 176 Magnetospirillu...
WP_024081814  90 WFGLTAGPDLDEAERq------QVAPLLDKVGAILQSHFDRSNFAVEMHQCYLDVVTGGTACLLFEEaq---pGEASAFR 160 Magnetospirillu...
WP_014103379  98 WFGLKPGPDLSASDAe------RLAPALEKAARTIQAHLDRSNFIVEIHQCFLDLIVGGTACLFVEEsp---pGSFSAFR 168 Micavibrio aeru...
WP_011749994 155 -GHNLQVGRFRLGEDGNGRVIALYRELKMPVRGIVETWGlDAVSQS-VRRAWDTGEy--------YQTFTICHMIDKRAD 224 Paracoccus deni...
1_pfamImport 143 -FTNIPCGQFACAENAEGRVDTYVREFTYTAHQARSMFGvKALGPK-AREVLERGGnp------yATTLRFLHVVRPRTR 214
BAF89586     149 -VKVYRLDRYVVKRDPSGNVLEIV---------IHERVSpLALPEElQRKLGEQRKg-------vQDTIDLYTWIRRESG 211
Q88KL1       154 -MKFYPLDRYVVRRDPMGNVLDIV---------VKEEVSlAVLPEE-ARSLVEPGDdsgdtprdhNKNVSIYTHITLKGE 222 Pseudomonas put...
P03728       157 pMKLYRLSSYVVQRDAFGNVLQMV---------TRDQIAfGALPED-IRKAVEGQGgek----kaDETIDVYTHIYLDED 222 Escherichia pha...
Q7Y2D5       145 -VVAWSLRSYAVRRDATGRWMDIV---------LKQRYKsKDLDEEyKQDLMRAGRnl-----sgSGSVDLYTHVQRKKG 209 Pseudomonas pha...
WP_014743572 154 -CQAVPAPLAALEEGPFGIVEGVFWKQKVVVRDILRLYPdADLPPE-LERRRLEDE---------NAEIELETATYYDAE 222 Tistrella mobilis
Q2VZD8       177 -FTSVPLGQVVLEEGPAGRLDVTFRRSELSVAALKARFPrAVLPRE-VIKAAADDP---------DLRLGVVEAVVP-VR 244 Magnetospirillu...
WP_024081814 161 -FTAVPLAQAVLEEGPDGKLDSSFRRSELALAALRQRFPaAQLDPS-LIRRGEEDP---------QARFAVIEAVIPNQR 229 Magnetospirillu...
WP_014103379 169 -FTAVPLHQLVLEEGADGYLNGLYREVNMTLAQLRERYPlADLPAD-VIRSGERDA---------QARFPVLESILPDGR 237 Micavibrio aeru...
WP_011749994 225 GDPKAMQSSGRPWASIYWEMDAPSgqF-LQIGGH--RVKPLLAPRWEQVEGEAWSASsPGMVALGDARSLQVSQEQKAIA 301 Paracoccus deni...
1_pfamImport 215 RSRRREQASHMPFESVYLSLDDQV--I-VEEGGY--MEFPYLVTRFLKWGSGPYGLA-PGRLVFPAIQQVQFLNRILDTL 288
BAF89586     212 -----------KFV-VHQEVKGEK--VpGTDGEWptDKAPFIALRWAKIDGEDYGRG-HVEEYIGDLRSLEALTRAIVEG 276
Q88KL1       223 tw------------nVYQEVKGQI--VpGSRGTYpkDKCAWLPIRFVKIDGENYGRS-YVEEYLGDIKSLEGLSQAIVEG 287 Pseudomonas put...
P03728       223 s---------gEYL-RYEEVEGME--VqGSDGTYpkEACPYIPIRMVRLDGESYGRS-YIEEYLGDLRSLENLQEAIVKM 289 Escherichia pha...
Q7Y2D5       210 --------TAMEYAELYHEIDGVR--V-GKEGRWpiHLCPYIVPTWNLAPGEHYGRG-HVEDYIGDFAKLSLLSEKLGLY 277 Pseudomonas pha...
WP_014743572 223 D-------DGYRFDVLWRG---SPpaR-LVARMH--NTMPWICFRWLKAPGEVYGRG-PVIQVLPDIKTANAVVRLVLQA 288 Tistrella mobilis
Q2VZD8       245 --------GGYSYAAVLDDDGSDl--V-LGRGQF--SSSPFLNFRWLKAPGEVYGRS-PVMKALPDIKTANKVVELVLKN 310 Magnetospirillu...
WP_024081814 230 --------GHYDYAAILEDAGDDDeaL-LAEGRF--GQSPFINFRWLKAPGEIYGRS-PVMKALPDIKTANKVVELVLKN 297 Magnetospirillu...
WP_014103379 238 --------GGYALQATLQSAGSNa-tV-LKQSRM--ADTPMIAFRWLKSPGEIYGRS-PVMKSLPDIKTANKVVELILKN 304 Micavibrio aeru...
WP_011749994 302 IQKMHNPPLIGGAVqg--------gMFFKNVPGGFTAMATQDl-----------sTg---GIRPAYEVRPD-IQGLIIDI 358 Paracoccus deni...
1_pfamImport 289 GEVAAFPRILELANq---------iGEVDLRAGGRTVITPEAaslhlprewatqgK----------------YDVGMDRL 343
BAF89586     277 AAAAAKVLFLVNPNgvtnertiseaPNMAVRSGNKEDVNVLQvek--------fnD----------------FRVALETV 332
Q88KL1       288 SAASAKVLFLVNPNgvtssselaeaPNGEFVDGVASDVQALQlqk--------sgD----------------FRVALETI 343 Pseudomonas put...
P03728       290 SMISSKVIGLVNPAgitqprrltkaQTGDFVTGRPEDISFLQlek--------qaD----------------FTVAKAVS 345 Escherichia pha...
Q7Y2D5       278 ELESLEVLNLVDEAkgavvddyqdaEMGDYVPGGAEAVRAYErgd--------ynK----------------MAAIQQSL 333 Pseudomonas pha...
WP_014743572 289 ASLAIVPAFTAVDDgvl------nlNTIQIRPGALIP--VGSn-----------gGgrgaSLQPLPSVGDVrMSQIV--L 347 Tistrella mobilis
Q2VZD8       311 ATIAVTGIWQADDDgvl------npANIKLVPGTIIPKAVGSa-----------------gLQPLTAPGRFdTSQLV--L 365 Magnetospirillu...
WP_024081814 298 ATIAVTGIWQADDDgvl------npANIKLIPGTIIPKAVGSa-----------------gLQPLESPGRFdISQLV--L 352 Magnetospirillu...
WP_014103379 305 ATIAVTGIWQADDDgvl------npANIELKPGVIIPKAVGSq-----------------gLKPLEMPGRFdISQLV--L 359 Micavibrio aeru...
WP_011749994 359 QESQRRVEVAFYKDlfqmtaLALDGRSQITAREIAERHEEKLMALGPVLESLDHELLQPLIEATFAYMQEADILPEAP-- 436 Paracoccus deni...
1_pfamImport 344 AQKQDAIRRAYYLPml---eLWSGHRGNMTATEVMARENERVLMFSPSFTLFVSDLYSTMT-RIFSLLFRMGKFPRPPra 419
BAF89586     333 GRLEIRLSQAFLLTs-----SIQRDAERVTAEEIRVMAGELEDALGGVYSILAQEFQLPLVRRLIFQMEQDERLPSLPpd 407
Q88KL1       344 NTITERLEFAFMLNs-----AIQRNGERVTAEEIRYMAGELEAALGGVYSILSQEFQLPLVNRIMFSMQRRKKLPELPkg 418 Pseudomonas put...
P03728       346 DAIEARLSFAFMLNs-----AVQRTGERVTAEEIRYVASELEDTLGGVYSILSQELQLPLVRVLLKQLQATQQIPELPke 420 Escherichia pha...
Q7Y2D5       334 QAVVVRLNQAFMYG------ANQRDAERVTAEEVRITAEEAENTLGGTYSLLAENLQSPLAYVCLSEVDDAllq------ 401 Pseudomonas pha...
WP_014743572 348 SDLRQNIKDALFDRq-----LPPETGPVRSPTEIMERTRELQRDIGAAFGRLISDGAEPAIARFLDILSEAGEVA-LP-- 419 Tistrella mobilis
Q2VZD8       366 DDLRGRIRHALMGDk-----LSQPASPALTATEVLQRADDMARLLGATYGRLQSELLTPLILRAIHILRRRGEIP--P-- 436 Magnetospirillu...
WP_024081814 353 DDLRGRIRHALLADk-----LGQADNPKMTATEVLERSADMARLLGATYGRLQSELLTPLILRAVTILRRRGEIP--P-- 423 Magnetospirillu...
WP_014103379 360 DDLRARIRHALLTDr-----LGQISDRRMTATEVLERSGEMALLLGATYGRLQTELMTPLIMRAFAILRRRGEVP--D-- 430 Micavibrio aeru...
WP_011749994 437 EGIVGNP-------IKVEYISLLAQAQKAIG-IGAIERTIGFAGTLAQI-KPDV-ID-MIDGEQMMREFADQVGGPPG-I 504 Paracoccus deni...
1_pfamImport 420 VLRVGRDgsvavgePRVVYQSKIALVLRRLQ-SEGMDRSLQRLNMMMQA-APDL-AD-HVDWDHCFRLSARVDGAPES-M 494
BAF89586     408 -------------lV----KPSIITGMEALGrGHDLNRLMMFAKVVNDLlGPGA-LPsYADARKLIERAGVALSVDTSdI 469
Q88KL1       419 -------------tV----SPTIVTGMEALGrGNDLTKLDQFISTIMQI--PDA-AS-RINWGNYMTRRATALGIDTDgL 477 Pseudomonas put...
P03728       421 -------------aV----EPTISTGLEAIGrGQDLDKLERCVTAWAAL-APMR-DDpDINLAMIKLRIANAIGIDTSgI 481 Escherichia pha...
Q7Y2D5       402 ------------glITKQHKPAIETGLPALSrSAAVQSMLNASQVIAGL-APIAqLDpRISLPKMMDTIWAAFSVDTSqF 468 Pseudomonas pha...
WP_014743572 420 LKVNGRE-------IAIKATSPLAQVQN----LADVQTVTQYLQILAQIyGPEV-VQeAVKRDDFYDWLADKLGVPQK-L 486 Tistrella mobilis
Q2VZD8       437 LQVDGRT-------IDLQYRSPLAQNQG----RRDARNVLNWLGALSSL-GPSA-LA-TVDSDAAARWLARAFNVPSE-L 501 Magnetospirillu...
WP_024081814 424 LLVDGHL-------VELQYRSPLAQSQA----QRDAHNVLSWLSALAQL-GPAG-MA-VVDPAAAAQWLGRAFNIPAD-L 488 Magnetospirillu...
WP_014103379 431 IAIDGRL-------VTLDYRSPLARAQG----QRNVQNTLSWLQAVQAM-GPEA-LA-AVNLPQAARFLGDALGVPSD-L 495 Micavibrio aeru...
WP_011749994 505 L 505 Paracoccus denitrificans
1_pfamImport 495 L 495
BAF89586     470 L 470
Q88KL1       478 V 478 Pseudomonas putida KT2440
P03728       482 L 482 Escherichia phage T7
Q7Y2D5       469 Y 469 Pseudomonas phage phiKMV
WP_014743572 487 L 487 Tistrella mobilis
Q2VZD8       502 I 502 Magnetospirillum magneticum AMB-1
WP_024081814 489 M 489 Magnetospirillum gryphiswaldense
WP_014103379 496 I 496 Micavibrio aeruginosavorus
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