Conserved Protein Domain Family
HscA

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TIGR01991: HscA 
Fe-S protein assembly chaperone HscA
The Heat Shock Cognate proteins HscA and HscB act together as chaperones. HscA resembles DnaK but belongs in a separate clade. The apparent function is to aid assembly of iron-sulfur cluster proteins. Homologs from Buchnera and Wolbachia are clearly in the same clade but are highly derived and score lower than some examples of DnaK. [Protein fate, Protein folding and stabilization]
Statistics
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PSSM-Id: 273915
Aligned: 17 rows
Threshold Bit Score: 939.772
Created: 8-Oct-2014
Updated: 25-Oct-2021
Structure
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Aligned Rows:
Sequence Alignment
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Format: Row Display: Color Bits: Type Selection:
WP_011280747  21 GLGIDLGTTRSLVAVV-RS-GKAQVLQASTATDtLLPSVVYYPSEGSPLVGSDALAHVIDDPKNTIISAKRFMGRSQADI 98  Psychrobacter a...
WP_003100622  21 AVGIDLGTTNSLVAAV-RS-GVAEPLPDAQGRL-ILPSAVRYHAE-RAEVGESARAAAAEDPFNTVISVKRLMGRGLEDV 96  Pseudomonas
WP_011714612  27 VVGIDLGTTYSLVAAIdQE-NKPGCIPLPEGGF-AIPSVVHYGADGGVLVGHAARELAVSHPHATVISAKRFMGRGLEDV 104 Magnetococcus m...
WP_004925600  21 AIGIDLGTTHSLVATV-LS-GQSKVLQDEKGRV-LFPSIVHYAEQ-SIEYGDDAKPFITTDPKNSIISVKRFMGRSKADI 96  Acinetobacter
WP_002616903  19 AVGIDLGTTNSLVASV-LQ-GKPRCLPADEGDAmLLPSVVHYAKDGGVVVGARARKLAPEHPTDTLISVKRFMGRSPEDP 96  Stigmatella aur...
WP_009874552  13 llGIDLGTTYSLAATV-RE-KSVILLLDKKKRY-LLPSVVHYKKN-KISVGWKALENITEDPTNTISSVKRLLGRSINFV 88  Buchnera aphidi...
WP_012536278  21 AIGIDLGTTHSLVASV-LS-AVPTVMRDHDGKY-LLPSVVRYLGGGGIHVGYPAVAAAGQDPHNTIASAKRLMGRGHGDV 97  Acidithiobacill...
WP_011385400  22 AVGIDLGTTNSVVALA-RD-GETEVLRDAEGKG-LIPSVVYYADDGEVTVGSDARRMILEAPDHVVSSVKRLMGRGTEDL 98  Magnetospirillu...
WP_011054080  13 ILGIDFGTTYSLLASV-QN-ERVVLLTDDKKRY-LLPSIVNFNKK-KPLIGWEAEKKIIKDPINTITSVKRLIGRSIDFI 88  Buchnera aphidi...
WP_011419656   4 AIGIDLGTTNSLVAHV-DErNRPCILPVDEGKP-LLASAVFYPPEGSVEVGGAAKRRAPERPVDTILSVKRFMGRGPGDI 81  Anaeromyxobacte...
WP_011280747  99 k---FSHPYEL-SGGKDeMPAFVTAQG--TVSPVEVSARILAALEQRAAHALPDEsIQGAVITVPAYFDEAQRQATKDAA 172 Psychrobacter a...
WP_003100622  97 kqlgEQLPYRF-RQGEShMPFIETVQG--LKSPVEVSADILRELRQRAETTLGGE-LVGAVITVPAYFDDAQRQATKDAA 172 Pseudomonas
WP_011714612 105 qgegKRTPYRL-EAGEGgMVRMDTGVG--KVSPVEVSAEILSYLKAQAEQALGGA-LYGAVITVPAYFDDAQRQATKDAG 180 Magnetococcus m...
WP_004925600  97 k---FQHPYVL-VGNDNeMPAFETAQG--RKTPVEISAAILNQLKIRAEESLKNP-INGAVITVPAYFDEAQRQATRDAA 169 Acinetobacter
WP_002616903  97 et-rKLGHYKF-AEGPGrVVRFEVAGGq-PVTPIEVSGEILRALKRRAESHFAGK-VEQAVITVPAYFDEAQRQATKDAG 172 Stigmatella aur...
WP_009874552  89 kkkfPILPYLI-EKDIHeGIFFRTNFG--NITPIDVSSHILKKLKKRAVLLFNQE-IDASVITVPAYFNDFQKKETKKAA 164 Buchnera aphidi...
WP_012536278  98 qtlaGHLPYDL-VPGEG-MVRLRTVAG--EKSPVEVSAEILRVLKERAVETLGGE-PEGAVITVPAYFDEAQRQATKDAA 172 Acidithiobacill...
WP_011385400  99 ktlaGTLPYTLdVAADGgMVRLKVAGR--TLTPVEVSADILRAVKARAEEAQGKS-VDRAVVTVPAYFDDAARTATKDAA 175 Magnetospirillu...
WP_011054080  89 kkefPILPYVI-EDNKDgGILFHTNSG--LVTPIDVTSEILKFLKEKSCEFFNKK-IDATVITVPAYFDNLQRDSIKKAA 164 Buchnera aphidi...
WP_011419656  82 rp-eDRGIYQF-DEA-GaMVRLRVGGGkrTVTPIEVSAEILRVLRRAAGEALGGA-PGGCVITVPAYFDDAQRQATKDAG 157 Anaeromyxobacte...
WP_011280747 173 QAAGIKVLRLLNEPTAAAVAYGLDQA----TdtgvEKHYLIYDLGGGTFDVSILKLNDGVFEVLATGGNSALGGDDIDRL 248 Psychrobacter a...
WP_003100622 173 RLAGLNVLRLLNEPTAAAVAYGLDKG----A----EGLVAIYDLGGGTFDISILRLTRGVFEVLATGGDTALGGDDFDHA 244 Pseudomonas
WP_011714612 181 RLAGLEVMRLVNEPTAAALAYGLEAG----K----EGMYAVYDLGGGTFDISILKLSKGVFQVMSTGGDSALGGDDFDHA 252 Magnetococcus m...
WP_004925600 170 QLAGLNVLRLLNEPTAAAIAYGLDQEnqlsS----DRNYVIYDLGGGTFDVSILRFSQGVFEVLATGGHTALGGDDLDRL 245 Acinetobacter
WP_002616903 173 RLAGLEVLRLLNEPTAAALAYGLDKG----S----QGTFAVYDLGGGTFDVSILKLVEGIFEVKATGGDSALGGDDFDRA 244 Stigmatella aur...
WP_009874552 165 VLSGINLIRLLNEPTAAAVAYGLQKL----K----KGIVLVYDLGGGTFDVSILNLNKGIFEVLATSGDSNLGGDDFDDA 236 Buchnera aphidi...
WP_012536278 173 RLAGLNVLRLLAEPTAAAVAYGLDKG----S----EGIFAIYDLGGGTFDISILRLQAGVFEVLATAGDSALGGDDMDHA 244 Acidithiobacill...
WP_011385400 176 RLAGLEVLRLVNEPTAAALAYGLDNA----A----EGLYAVYDLGGGTFDISILRMEKGVFQVKSTGGDAALGGDDIDHA 247 Magnetospirillu...
WP_011054080 165 ISAKINLIRLLNEPTSAAVAYGLQLN----T----EGLVVVYDLGGGTFDISVLKLNKGIFEVLGTAGHANLGGDDFDTL 236 Buchnera aphidi...
WP_011419656 158 RLAGLDVLRLLNEPTAAAVAYGLDKR----S----QGVFAVYDLGGGTFDVSILRLEEGVFEVLSTVGDTHLGGDDFDRL 229 Anaeromyxobacte...
WP_011280747 249 LTNWLI---KQ--LHIDpkDVSLYDKSILAQQAKAYKQALTDAEQIDIDIIV-NE-QSFKGILRREDLLAIADPVNRRTL 321 Psychrobacter a...
WP_003100622 245 IAGWVI---EQ--AGLSa-DLDPGSQRQLLQIACAAKERLTDEASVRVAY------GDWSGELSRATLDELIEPFVARSL 312 Pseudomonas
WP_011714612 253 LGDLFL---RE--MGVE--QPSAEQQQQVMRSARLAKEALTDAEQVEVVI------GDYGRTLSKAEFEGAIDALVKRTG 319 Magnetococcus m...
WP_004925600 246 IVKWAK---KQ--LHIE--SLDDHEYAAFLVAARTAKEQLSEQQSVYFKA------LDHKLELNRDTFESIIQIALDKTI 312 Acinetobacter
WP_002616903 245 IAQKVF---EA--LG-Qt-SPTPSLVAETLAAARRAKEALTDAPEVELTV------GGHRQRIRREEFEAWIQPLVQKTG 311 Stigmatella aur...
WP_009874552 237 LAKNIY---KK--SNLQn-RCNDFFQTSLLQIAKSTKLKLTKYEKVEVHF------FDWKGYITREEFNLIIIDFIKKTL 304 Buchnera aphidi...
WP_012536278 245 LAEWLM---QE--EGGDa-S-DPLWRRQVLQQARTAKEALSAVAETMIVLTP-SGrAAREIKLSRGRLESLIQPVIQRSL 316 Acidithiobacill...
WP_011385400 248 IAERFLaerTK--EHGAe-TITAGEAKQALAAARVAKECLSGRANGDWMIEV-DG-KPSKHAMTRDELEALAAPWVDKTM 322 Magnetospirillu...
WP_011054080 237 LSKYIY---KK--LNLSn-QCDNFFQSLLLKKAKEIKIKLTKYEKVEVNF------FNWKGIIFRDEFNLIIKDLIQKTL 304 Buchnera aphidi...
WP_011419656 230 VARALL---EGglTPPNa-DPSPAVLRGAVAAAQKIREALTDREAVEAEVELpEG-HRLRARLTRAELEALIQPVVERTT 304 Anaeromyxobacte...
WP_011280747 322 SVCEQVLRDANLSTSDLDEVILVGGSTRMPAVQQVVADFFAKQPLCRLNPDEVVALGAAQTAHQLV--NGGSDNNLLLLD 399 Psychrobacter a...
WP_003100622 313 KSCRRAVRDSGVDLEEIRSVVMVGGSTRVPRVRTAVGELFGCEPLTDIDPDQVVAIGAAIQADALA--GNKRGEELLLLD 390 Pseudomonas
WP_011714612 320 LPCRRALKDAGVKPGALQGVVLVGGSTRVPKVRAYVAELFQREPLSDLDPDKVVALGAALQADLLA--GNRRGEDLLLLD 397 Magnetococcus m...
WP_004925600 313 SVCKRVLRDAKLSLDEIEKVVLVGGSTRSYAVQNVVRQVFNQEPLCTINPDEVVAIGASITANQLI--GNSQDG-SLLLD 389 Acinetobacter
WP_002616903 312 GVCRRALKDAGVTAAELDGVILVGGATRVPAVRRYVAELFGREPLGDIDPDQVVALGAAVQADLLT--NEDRQDEVLLLD 389 Stigmatella aur...
WP_009874552 305 FICSDLLEEINLSVEQIKEVIMVGGSTRIPLVHTEVSKFFKKDLLKSINPDQVVAIGAAMHVDMLFssKNNTKNKVILLD 384 Buchnera aphidi...
WP_012536278 317 PACRRALRDAGLKLDEIEGVVLVGGATRVPAVRAMVEEFFRQKPLTDIDPDQVVAIGAAIQADALV--GNQRE-DLLLMD 393 Acidithiobacill...
WP_011385400 323 GICRSVIEDAGIEVGEIQGVVLVGGSTRMPLVRRKVKELFGREPLADINPDEVVAVGAALQAEALT-----IGSDTLLLD 397 Magnetospirillu...
WP_011054080 305 FICSNLLKEIDLKIESIKEVIMVGGSTRVPLVYQEVKKFFRKSPLISINPDQVVAIGAAIQSDMLM--KNTIQKRTILLD 382 Buchnera aphidi...
WP_011419656 305 VPCRAALRDAGV--EKVDGVVLVGGATRTPLVRRHVKALFGQEPLTDLDPDTVVALGAAVQADALD--RGGRE-DVLLLD 379 Anaeromyxobacte...
WP_011280747 400 VTPLSLGLETMGGLVEVLIPRNTPIPVKKRQVFTTYQDGQTGMVIHVVQGERETVDNCRSLGRFELYGIPPMKAGFARIE 479 Psychrobacter a...
WP_003100622 391 VIPLSLGLETMGGLMEKVIPRNTTIPVARAQEFTTYKDGQTAMMIHVLQGERELVKDCRSLARFELRGIPPMVAGAAKIR 470 Pseudomonas
WP_011714612 398 VTPLSLGVETMGGLMEKIIPRNSPTPTARAQEFTTFKDNQTAMVIQVVQGEREMAAENRSLARFELRGIPPMVAGAARIR 477 Magnetococcus m...
WP_004925600 390 VTPLSLGLETMGGLVERLISRNTAIPVARRQEFTTYQDGQSAMLIHVVQGERDLVEHCRSLGRFVLHGIPPMTAGQARIE 469 Acinetobacter
WP_002616903 390 VIPLSLGLETMGGIVEKLIPRNSTIPIAAAQVFTTFQDGQTGLDIHVLQGEREVVEDCRSLSRFRLSGIPALAAGMARVE 469 Stigmatella aur...
WP_009874552 385 VMPLSLGIEVMGGFVEKIIFRNTSLPISKTKEFTTYKDNQTSILIHIVQGERELVKDCISLSRFVLRDIKPQKAGLVRIL 464 Buchnera aphidi...
WP_012536278 394 VLPLSLGLETMGGLVEKIIPRNTPIPVARAQEFTTFKDGQTAMSIHVVQGERDLVQDCRSLARFSLRGIPPMVAGAARIR 473 Acidithiobacill...
WP_011385400 398 VTPLSLGIETMGGIVEKVIPRNTPIPVAMAQEFTTYQDGQTAMAIHVLQGEREMVDQNRSLARFVLRGIPNMAAGAARIR 477 Magnetospirillu...
WP_011054080 383 VTPLSLGIEVMGGFVEKIIFRNTPIPISKTKEFTTAKDNQTIIVIHILQGERELVKDCISLSRFILKDIPSKKAGVVRIL 462 Buchnera aphidi...
WP_011419656 380 VIPLSLGVEMMGGVVEKIILRNSTIPASATQQFTTYADGQTGMVIHVVQGERELARDCRSLARFTLKGIPPMPAGIARVE 459 Anaeromyxobacte...
WP_011280747 480 VTFSIDANGQLTVSAQETTTKTESEIEIVPSYGLSDEQKEQLLIAGFKYAEEDKNARSLIETKVESEREILALQSALRDF 559 Psychrobacter a...
WP_003100622 471 VTFQVDADGLLGVSARELSSGVEASIQVKPSYGLTDGEIARMLKDSFDYAGDDKAARALREQQVEAQRLLEAVQSALDVD 550 Pseudomonas
WP_011714612 478 VTYQVDADGLLTVSAEEMTTGVKQTVEVKPAYGLSDAEIEGMLRDALSHGEADMEARRLSEARVEVDRVLNALDAALAKD 557 Magnetococcus m...
WP_004925600 470 VTFQVDADGLLTVSAQETTSGVKAQIDIKPSYGLSATDTERLLLEGFQHAEEDKNLRHLQETKVEAQRELEALEQALKND 549 Acinetobacter
WP_002616903 470 VRFQVDADGILSVTAQEQSTGITQSITVKPSHGLTDEEVERMLLDSIDHAEDDIQLRQLREQRVEAERVLLDATKQLSEH 549 Stigmatella aur...
WP_009874552 465 VTFQVDTDGLIHVKILENYSSKEKKIIIDNNITLKNLNISQILKDSLKHSKDDYYFRVKEEKKIECVRTLEILNKSLKKH 544 Buchnera aphidi...
WP_012536278 474 VTFQVDADGLLAVRAEETSTGVRSEVVVKPSYGLNDEEIARMLQDSFIHGAEDVVRRRLSEAKVEGERVREALRTALAAD 553 Acidithiobacill...
WP_011385400 478 VTFTVDADGLLTVSASEATTGVEQQVAVKPSYGLTEDEMANMLRDSLVNAKDDMESRLFAETAVEARRSVLAVQAALGAD 557 Magnetospirillu...
WP_011054080 463 VTFEIDTDGLISVKILEKFSHKEKKIQIENVTFLQNKNIHKIIKESTINAKEDYYLRVRKEKKIESKYILDLLNNALQED 542 Buchnera aphidi...
WP_011419656 460 ITYSVDADGILQVSAREITTGIEQRIQVKPTYGLTEEEVEHMLVESIEHAEEDVSERFLREWRVEGDRILSSLETAFAMD 539 Anaeromyxobacte...
WP_011280747 560 DA-LLSEDAKQSLAQTMQDLQSALGTDDLTLIDAKKLALKPHSNAFAALIMNQSVKTSMAGTSAQD 624 Psychrobacter arcticus
WP_003100622 551 GErLLDEEERLAIAAQMDTLRELAGGSDTAAIENQIKRLSQVTDAFAARRMDATVKAALSGRRLNE 616 Pseudomonas
WP_011714612 558 VD-LLSEAEVQGIKAAVEQLVGVAAGTDATAINQGIEALDKATTFFAQRRMDRGVRQVMTGQSLDT 622 Magnetococcus marinus
WP_004925600 550 AG-LLDIQQLQALHTAKDQLQQQLQSNDIDQIERAVAQLKIHSDEFAALRMNQHIDHALKGTKLED 614 Acinetobacter
WP_002616903 550 GA-LLEADERATIEAALERVREQARGQDSHALKEAIHAADEASRPFVERVMNQAIRQVVAGRSVEE 614 Stigmatella aurantiaca
WP_009874552 545 LK-LISKKELKKIKYTQEKLQKSIQEDDYFSMKNNLQKLDEVSKNFFSLQLKNAIDCSSIKNILKE 609 Buchnera aphidicola
WP_012536278 554 AD-LLDPAEREALDKAGTALTNALSGDDAGVITAAAEAVETAAEPLVQRRMDSALRRAITGRSIDE 618 Acidithiobacillus ferrooxidans
WP_011385400 558 SD-LLSEAERKAIDAAIAGVDAAIASGDRDAVTAASEALETATKTFAERRMDRGIRAALAGMAVDK 622 Magnetospirillum magneticum
WP_011054080 543 RN-LITSEELKKIKSHQIKLQKSIDEDDFFSMKLNLKKLEEVSKNFLSLRLKKNMDSFSIKNLSDE 607 Buchnera aphidicola
WP_011419656 540 GE-LLRPDERAAVEERMRGLRTAMEGTDYLAVKAWIESVDAASKAFAERRMDKHVAKAMAGHRVDE 604 Anaeromyxobacter dehalogenans
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