Conserved Protein Domain Family
DUF4842

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pfam16130: DUF4842 (This model is not part of the current CDD release)
Domain of unknown function (DUF4842)
This domain is found on the C-terminal of large number of uncharacterized proteins with broad phylogenetic distribution, which includes human gut Bacteroides, g-proteobacteria (Vibrio and Shewanella) and also spirochetes from Leptospira genus. Solved structure of Bacteroides ovatus protein BACOVA_00967 shows a large beta barrel with an immunoglobulin-like fold and significant structural similarity to collagen-binding domain of adhesin from S. aureus (1amx), but with several additional long loops and secondary structure elements. Function of this domain is unknown.
Statistics
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PSSM-Id: 522197
Aligned: 42 rows
Threshold Bit Score: 124.025
Created: 17-Feb-2025
Updated: 28-Apr-2025
Structure
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Aligned Rows:
Sequence Alignment
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Format: Row Display: Color Bits: Type Selection:
WP_022274970   197 TLDLRAKGGYYPTKLGVELI-GLDKKYINEITSrilwkgGQGMEEEMVReetggdfvevnmntyKLTVDakTGNPV---- 271 Bacteroides f...
Q87JH1         332 DYTLQAMGAGFSNGFAVHLP-NVNPANIASTVL------TRNGEPVTHQ----------------VVQS--GGEAV---- 382 Vibrio paraha...
Q5E026         462 TGTIMAYGASYGNGLGWKLN-GFSESDINLSLA------RLEKNGVTRAnispf-----tgedkSIASP--GGDLV---- 523 Aliivibrio fi...
WP_013659911   460 EGSILAHGASYSNGFAIQLD-GLPRSSVNQAAIvfeldnAIQADSA------------------PLEAGadADDAV---- 516 Marinomonas m...
Q6LRF4         488 SGSLQAYGADFINGFAVQLD-GIPRSAINEELT-------------KLVvnnqt-----khtaaVLEAG--TTNAV---- 542 Photobacteriu...
jgi:Bache_3096 188 TFQVRAIGGSLPFRPALRLK-GWAMSNLEGATIefkstln-----------------dinmelvSGRSG--NDDVI---- 243
WP_022048471   206 GVRINAVGGIFPYEFYLHLM-GVKSTDIDEIVPynsvnaSPSCDFVAVKpa-------------------nGDDAL---- 261 Odoribacter l...
WP_021988330   202 NIQFKAIGGSYNYQLGFQLD-ALPAKYIDSYDIsqdqe----------------------ivkvKFLNPneEGPAV---- 254 uncultured Cu...
Q6LJR4         287 YGYIIARGSSYNHDWYLHLAyPDGTSGSGTLNLfk---------------------------pgSTEQE--EGYPIaitq 337 Photobacteriu...
BAJ03497       517 KLQPVARGASYKNGLQISIN--TPITNIASATMgpvsnaVPLTPIAD------------------------GNQTM---- 566
WP_022274970   272 ------------IMLD-GLSALGD-------KQNFFQTT-EGYIvigkpMLRAEIKFAgknrseitdnegKnQLEVYRNL 330 Bacteroides f...
Q87JH1         383 ------------LVVSeNLRKDLEalgeldsNCTFYRTQtACVSqqtsdVLNYQLTVE------------L-STPVSREQ 437 Vibrio paraha...
Q5E026         524 ------------VVASlNLREDIIin----eECKFHRTNpSCSAsleseQMTFSISLP------------F-NDGSEPSV 574 Aliivibrio fi...
WP_013659911   517 ------------IVIAiNLWNHIEkp----aGCEFYRTQiGCGEl---tELDFSVSVP----------------LSTAID 561 Marinomonas m...
Q6LRF4         543 ------------AVIStNLKAEITdpvcsgsEGNYY-RVwQGCSsdsanQFAFEASIP------------FtTPLAAGSG 597 Photobacteriu...
jgi:Bache_3096 244 ------------FVIN-GTENLKS--------GGFYNTY-ANKTstnfpVITCKVIRNnk---------nDeRRFLNYMS 292
WP_022048471   262 ------------FLFK-EVKNNANcp----aGGQYLNTE-PGYEmvekdLVEVAYMLY----------------LKDPLP 307 Odoribacter l...
WP_021988330   255 ------------FVFE-GTSALKGq-----nGAQFYNTE-KGHEvdknqLITATIKLKin---------sFnNLEKTQAL 306 uncultured Cu...
Q6LJR4         338 lndfdqkilissKVLMtq------------vGSEMVNTL---TDkplvqGHKFSISMD------------Y-DALIDISQ 389 Photobacteriu...
BAJ03497       567 ------------FVIIeDIKDALPap----nGFEFANTE---PNspkvtGAMFIVTINl-------------HNPVDENI 614
WP_022274970   331 ILDTKk--QNFFI----------------VTNDNkEIHMKGYEPTRFy----TNYD-----VDAAKa------DvEMIng 377 Bacteroides f...
Q87JH1         438 VGYPP---YDSFIfaskdsyh-gdftatpPGMSW-QTHFKSFAGTSEm---nNSFFnl--hDDNSG-------G-AES-- 497 Vibrio paraha...
Q5E026         575 SSLLPlngADPFIfaagyglyhgdsfstaPGTDL-EIHTADFPPTSRgt-lvSSFYgi--aQDDSD-------P-ATS-- 640 Aliivibrio fi...
WP_013659911   562 DATAPkdvLNPFIfatpnr----whgigqPGRGL-EVHLKNKKVSARf---nHALFgt--hDDRSD-------------- 617 Marinomonas m...
Q6LRF4         598 PSMPL----NPFIcglegryh-gdsfsgnPGRSL-EIHLKGDDITSVa---sSSFFst--nDDTSThtncpgeDcDT--- 663 Photobacteriu...
jgi:Bache_3096 293 LAAALpnyFDFFIq---------------NTSTTdEIHFYGFGPTDMcttqs----stteyRDPKS-------------- 339
WP_022048471   308 LNKVLydsFDFFIg---------------NSSVRkEIHINGYKPVLFdqvtyVKYRnessnTDKSN-------------- 358 Odoribacter l...
WP_021988330   307 VASVAttnQNFFL------------------TADkEIHLRGYSPTAYy----QNYE-----TDAND----------LMss 349 uncultured Cu...
Q6LJR4         390 LDTAP---YDPYLyv--------------knSGY-EIHLPN-KPARLgisvnNSETga-gfKDSSG-------------- 435 Photobacteriu...
BAJ03497       615 FGSAP---YNSFIsr------------klGNGEViEVHFPGYRPTKYa---sKRQFgt--vHDDTD----------KStd 664
WP_022274970   378 IPYC---N--KNGFVWGVKVPVG--VKHTYERVPFAEAYPQFTEWAQSNGAQNKDWY 427 Bacteroides finegoldii
Q87JH1         498 --FL---T--NNNMPWAINIRDE--WDHPIENVDISKAYPDFPTWVISSGESETTWY 545 Vibrio parahaemolyticus
Q5E026         641 KYYR---T--TGNLPWGILISSP--WNHPSEYIDIGDAYPDFAEWATSGGTEKTTWY 690 Aliivibrio fischeri ES114
WP_013659911   618 --YPnnaFlnENGMPWALEL--PvlWNHPKERMDLIKAYPSFVDYVESGGQLEGNWY 670 Marinomonas mediterranea
Q6LRF4         664 --YH---T--DNGISFGLLIDGE--WNHPSERTDILAAYPDLEGYATSGGETNTDWY 711 Photobacterium profundum
jgi:Bache_3096 340 -------K-----LVWAIAI--PqlIAHPQEGTDILKVYPNFKGWVSSGGNSSVDWY 382
WP_022048471   359 DFYI---S--NTHLIWGIKVPAA--IPHAYEKVEFTLAYPNFAAWAQSGGKQCQDWY 408 Odoribacter laneus
WP_021988330   350 IPYC---D--KDGFVWGIKVPVN--IKHAIEKTDFIEAYPKFGKWVSSNGTQNKDWY 399 uncultured Culturomica sp.
Q6LJR4         436 -------------YPFVIIIPDD--WEPPLENTDLGEAYTDFLNHVASSDNTFSSWY 477 Photobacterium profundum
BAJ03497       665 KFYQ---T--EDNLPWAMII--PqiWEHPKERVDLSEDYPEILDWASSRGKSKKDWY 714
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