2VYE,4NMN


Conserved Protein Domain Family
DnaB_C

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pfam03796: DnaB_C 
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DnaB-like helicase C terminal domain
The hexameric helicase DnaB unwinds the DNA duplex at the Escherichia coli chromosome replication fork. Although the mechanism by which DnaB both couples ATP hydrolysis to translocation along DNA and denatures the duplex is unknown, a change in the quaternary structure of the protein involving dimerization of the N-terminal domain has been observed and may occur during the enzymatic cycle. This C-terminal domain contains an ATP-binding site and is therefore probably the site of ATP hydrolysis.
Statistics
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PSSM-Id: 427509
Aligned: 427 rows
Threshold Bit Score: 130.228
Created: 22-Mar-2022
Updated: 17-Oct-2022
Structure
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Program:
Drawing:
Aligned Rows:
Sequence Alignment
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Format: Row Display: Color Bits: Type Selection:
2VYE_A               185 GIPTGFTELD-RMTSGFQRSDLIIVAARPSVGKTA----FALNIA-QN-VA-TkTNeN--VAIFSLEMSAQQL----VMR 250 Geobaci...
Q88G33               177 GLSTGLPDLD-DLIQGLRGSHVIIVAGRPGTGKTT----LGLGIA-EY-LTiR--E-SksALVFSLEMAGKEL----AKR 242 Pseudom...
zhongguo:PM3016_2995 258 GVATGFQRLDdVLFGGLHSG-LYLLAGCASSGKTMlmkqMADHIAlG----------GtpVVYVSWDMTAFELwarsIAR 326
Q6FAC9               183 GVKFNLKHLD-ELLGTVQKGHFCVVGGRPGSGKSTlaqmLALDTAsSF---------GkgVLFISAEMDQSTL----ANR 248 Acineto...
WP_013608007         156 GLTTGFKRLD-AAFGGLQKGRLYYIGARPSQGKST----LLMNIAiNSkVPcL---------IFSAESSRREY----ADR 217 Sphaero...
Q5F9B4               185 GLPTGLMKLD-GMTGGLPDGNLIVIAARPSMGKTV----LAEN-I-ARfALkQ----GkaVHFQSYEMSAVEL----ARR 249 Neisser...
hku:LHK_01506        186 GLPTGMAALD-DAIDGLHPGELIVVAGRPSMGKSC----LAEM-I-ARtNAkA----RraVRFHTYEMPACDV----VMR 250
CBS87047             189 GITTGLADLD-AKLGGLLPG-LYVLGARPSMGKSA----LAFNTI-MLaAArT----GarVLGFSTEMAAEKV----SRR 253
WP_013293969         184 GLLTGVAELD-AITGGLEPGQLIIVAARPSVGKTA----IALNVV-DS-VVtQ----GksVAFFSLEMTRREI----IQR 248 Gallion...
EDK35298             178 GLATGIKSID-NMTGGLEPGDYVILAARPSMGKSA----MMLEIS-EN-VA---KQ-GksVLVFSLEMTKEKL----MNR 242
2VYE_A               251 MLC-----AEG-NIN---AQNL-----RT-------G-KL-T-PEDW------GKLTM-A-M---------GSLSNAG-I 288 Geobaci...
Q88G33               243 SLA-----SAS-SVT---TGNI-----DT-------GkAMaDgE-KI------QKITA-A-V---------GRMRDAD-L 282 Pseudom...
zhongguo:PM3016_2995 327 LIGtepqkVLGgTVSpdeVNEAnk--qY-------------------------IPISKmQwTlecspdttmERVLN---- 375
Q6FAC9               249 MIS---------ALGlipYHNIhnaelYN----------------GLmkdyadAKAAYqR----------------LP-I 286 Acineto...
WP_013608007         218 MII-----KQE-KIN---SMNF-----YN-------G-TL-TeN-DT------AKVVQ-A-S---------NELYQRDyV 256 Sphaero...
Q5F9B4               250 GMA-----AEC-NIP---MQNL-----KT-------G-NL-TqS-DY------ANMPI-Y-V---------SQAKEWK-F 287 Neisser...
hku:LHK_01506        251 SAA-----ADM-GIP---LENI-----RK-------A-RM-ErH-EL------DRFMV-F-S---------SRQEGWQ-I 288
CBS87047             254 HLA-----AHT-G---------------IpadrqaqG-DL-TdE-EW------CRLID-A-K---------AELGALP-I 291
WP_013293969         249 LIA-----LRT-GVP---VSAM-----RA-------GrL--EpE-QW------DLISAsQ-----------GKANGQR-L 286 Gallion...
EDK35298             243 LFS-----SLT-KIP---LERI-----KT-------G-EL-T-SPEW------NKLAS-A-A---------NFICQQK-L 280
2VYE_A               289 YIDD--TP--SIRVSDI-----RAKCRR----L-KQe------SGLGMVVIDYLQLIQ-----Gs-Grn---reNRQQ-- 337 Geobaci...
Q88G33               283 RICQ--KG--GLPLSRI-----RNIARF----QhKA-------KPLDLIVIDYIGLIAp---ePgsRq-----qNRNL-- 332 Pseudom...
zhongguo:PM3016_2995 376 ------------SIERIagiagKT----------------------PVVFIDHLNRIPlalggPvpRvtpa--------- 412
Q6FAC9               287 WIQPkqKP----SLSEV-----RSYARRakrrYkE----------LGCIIVDYLQLLRd--------------pSKKDrf 333 Acineto...
WP_013608007         257 TIHD--EPniSL--------------RR----LiQVahdafkyYKIKAIFIDYIQLIT--------Ygd----qTRAKne 304 Sphaero...
Q5F9B4               288 DVNC--DL---LNVDEL-----CFLAKE----KkLT-------TGLDLLVVDHLHIM---------Pra---grDEVA-- 332 Neisser...
hku:LHK_01506        289 VFDE--DT--GANVDRI-----AMRARR----QkRK-------SGLDLLVVDHLHLM---------Pyr---gdNETR-- 334
CBS87047             292 HLDD--TP--GVTVSHI-----RRTCRR----HkRR-------HGLDLIIVDHLHRMR--------AspqaekqGETA-- 341
WP_013293969         287 HLID--RS--SIGVAYV-----RAAARK----IkRQ-------HGLDLVVVDYLGLMR--------Geg----hNRTQ-- 332 Gallion...
EDK35298             281 YFDD--KG--GQTVNEI-----RSKSRK----AkLQ-------YDLDLIVIDYIGKIQ-----Gq-Ge------NRNQ-- 326
2VYE_A               338 E-VSEISRSLKALARELEVPVIALSQLSRSVE--QRQDKRPMMSDL------RESGSIEQDADIVAFLY--------RDD 400 Geobaci...
Q88G33               333 E-LGAISRGIKAMAKELDVPVIVLAQLNRGIE--TRTAKKPQMSDL------RDSGEIEQDADIILIAH--------R-- 393 Pseudom...
zhongguo:PM3016_2995 413 eyqtSLAYALKQWSREWGGPVVAAI-----------------PSDIgeerlpEG---VEASADVMLLL------------ 460
Q6FAC9               334 QeVSSISRELKSMAKEFECPVIALVQLNREAEkgKR----PKASDI------KESGQIEQDADQIILV------------ 391 Acineto...
WP_013608007         305 Q-VSEISKRLKQLARELDVPVIAAAQLRRDAE--GK--Q-PQLSDF------SDSTQIERDADVAIMVYhiqnaisdRS- 371 Sphaero...
Q5F9B4               333 E-LGNISRRLKNLAAELNIPVVLVAQLNRGNT--KQADKRPNMADI------RGSGAIEQDANIIIMPH--------RES 395 Neisser...
hku:LHK_01506        335 G-LGEITSSLKRLARDLQIPVVLVAQLNREAG--KNAGRRPTLTDL------RGSGAIEQDADVIVFCH--------RPH 397
CBS87047             342 K-ITEITAALCSIWKEFQAPVLLLAQLNRGLE--MREDKRPSMADL------RQSGSIEQDADVIAFLY--------REE 404
WP_013293969         333 E-IGSLSRGLKGLAKELGVPIIALAQLNRATE--TRQDKRPMLSDL------RDSGEIEQDADIVAMLH--------REE 395 Gallion...
EDK35298             327 E-LSRISDALKNLAKELKIPIVVLCQLSRAPE--ARSDHRPMLSDL------RESGSIEQDADIVIMLY--------RDE 389
2VYE_A               401 YYNk-------dSe------------------------NKn---------iI--EII--IAKQRNGPVGTVQLAFIKEYN 436 Geobaci...
Q88G33               394 --Dadsd--lgqS-------------------------GV-----------T--EID--VVKHRHAPVGHCLLQHQGEFA 429 Pseudom...
zhongguo:PM3016_2995 461 ---------------------------------------KsqcaseppakvEghPAAlhLMKHRNGPLATVPLRFLDGKA 501
Q6FAC9               392 --NpltdpedstK-------------------------PM-----------GitELI--VVKNRHGKRGAVRVLDYLETC 431 Acineto...
WP_013608007         372 ---------------------------------------------------TdkETFllIQKNRDGRLDYVKMNYQPGYM 400 Sphaero...
Q5F9B4               396 YYDgne----npS--------------------------I-----------A--ELI--IAKNRDGETGTVVCGWKGQFM 430 Neisser...
hku:LHK_01506        398 YYDdsr----paS--------------------------E-----------A--ELI--VAKSRNGPVGTLGVGWRGDFV 432
CBS87047             405 YYLsrt----epGrrpdesddkfneryerwtrrsdearGI-----------A--EII--IEKNRDGPIGTIRAHFDGPRT 465
WP_013293969         396 QHNpap----ewR--------------------------------------GlaDVM--VRKNRNGPLGEMLLTLDGPTM 431 Gallion...
EDK35298             390 YY----------Nae---------------------teEKn---------iM--EAI--VTKSRDGKTGTVKLYWDGNTQ 425
2VYE_A               437 KFVN 440 Geobacillus kaustophilus HTA426
Q88G33               430 RFAN 433 Pseudomonas putida KT2440
zhongguo:PM3016_2995 502 RFDE 505
Q6FAC9               432 RFRS 435 Acinetobacter baylyi
WP_013608007         401 LFEE 404 Sphaerochaeta globosa
Q5F9B4               431 KFEE 434 Neisseria gonorrhoeae FA 1090
hku:LHK_01506        433 RFQD 436
CBS87047             466 LFSN 469
WP_013293969         432 KFSR 435 Gallionella capsiferriformans
EDK35298             426 RIRE 429
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