7STX


Conserved Protein Domain Family
NatB_MDM20

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pfam09797: NatB_MDM20 (This model is not part of the current CDD release)
N-acetyltransferase B complex (NatB) non catalytic subunit
This is the non-catalytic subunit of the N-terminal acetyltransferase B complex (NatB), NAA25. The NatB complex catalyzes the acetylation of the amino-terminal methionine residue of all proteins beginning with Met-Asp or Met-Glu and of some proteins beginning with Met-Asn or Met-Met. In Saccharomyces cerevisiae this subunit is called MDM20 and in Schizosaccharomyces pombe it is called Arm1 NatB acetylates the Tpm1 protein and regulates and tropomyosin-actin interactions. This subunit is required by the NatB complex for the N-terminal acetylation of Tpm1.
Statistics
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PSSM-Id: 519070
Aligned: 61 rows
Threshold Bit Score: 219.865
Created: 15-Feb-2025
Updated: 28-Apr-2025
Structure
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Program:
Drawing:
Aligned Rows:
PubMed ReferencesClick to see Conserved Features Help

Sequence Alignment
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Format: Row Display: Color Bits: Type Selection:
7STX_B        247 WQFYLTYFDSVFRLIEEawsppaegehslegevHYSAEKAVKFIEDRITEESKSS-RHLRGPHLAKLELIRrlRSQGCND 325  human
XP_054122399  295 WGVWSLLLTSTKKIDD-----------------KKTSEDTVSFVQKFAQRF-----SKSRNAHLALLEVSIwrlesge-- 350 
XP_003688088  273 YSVLKSFIKASKHIGK-------------------SNEETKKLIIDLL--------GPSRNARLAYLECDVtfTGKIDR- 324 
XP_002492860  243 WNVWQKFVDSGLKL--------------------GLTETVAETIGGF---------KVSRNTLLATIYLNNtlgn----- 288 
CCE78832      248 FDTWKAYIMSCKES-------------------GVSKKELDNKIASY---------PTSRNTKLAAVEASSvfCEPVD-- 297 
XP_001387758  252 FNTWLLLLKASKKL-------------------NYSFSETFTLIQSQ---------PSTRNSLLAAVELAIlyEQASF-- 301 
XP_001484998  250 FDTWKYLIRASKNT-------------------SRDYVECQDLISSHR--------PSTRNSQLAAIEAAKlyEKPVD-- 300 
XP_006684586  243 FDTWKLYIESGFEL-------------------GKPFEQLEDSIKAY---------KWSRNSQLALLELSKvyHNLEKFN 294 
Q7S4H5        296 YKVWKKFALAASKSKDQ----------------ETALGEVQSILKEFIALKTNTA-MYKKNIALALLDTAF---RQPEVP 355  Neurospora cr...
XP_003665343  297 LQIWKKFATAASKVPDS----------------DSALGEVQAILNKYIEIKDKASaMYKKNLSLALLETTF--RLPASVL 358 
7STX_B        326 Eyklg-----dpeELMFQYFKKFGDKPCCFTDLKVFVDL--LPATQCTKFINQLLgv----------------------- 375  human
XP_054122399  351 ------leqsgllAAYQNFYDFNSTKMYCFDDLRKYASY--LDQAQVLKLVEYALekadsq------------------- 403 
XP_003688088  325 -------------DSVMFYLEKFHHKQCCVVDLNAYKEY--L---EVESVLNYMS------------------------- 361 
XP_002492860  289 ----------ditDAIIAYSLHFIDKSSFFPDLKTYASSsrL---DLTRVFSQVDp------------------------ 331 
CCE78832      298 -------------DAVEAYYKSFSNKACCFHDLKYYKDS--I---EPKRFLKLIE------------------------- 334 
XP_001387758  302 -------------ASIESYYIKFNRKLTCFYDLKNYFDT--I---DRKKFAELVQ------------------------- 338 
XP_001484998  301 -------------ALILNYYKNFSSKLCCYTDISYY---------QPTPFIDKIK------------------------- 333 
XP_006684586  295 -------------HYNLAYYDKFNTKTCCFSDLASYN----V---NNESLVNGIK------------------------- 329 
Q7S4H5        356 GssgndsgvtprvIQIGLYLDSYFDKLSAFDDVKDFVAE--LSFEEVKGLMEEVLpkmleeksdkssqvilkslicklry 433  Neurospora cr...
XP_003665343  359 KpnhdntglsprvVQIGLFLEQYFERLSAFDDVKGYVAE--LGFEEIKTLMEDVLpkmlgedsdkarkavldalqcklry 436 
7STX_B        376 --------vpLSTPTEDKLAlPADIRALQQHLCVVQLTrllglyh--tmdknqkLSVVRELMLRYQHGLEFgKTCLKT-- 443  human
XP_054122399  404 -----kdvstTAQQ--------------ITLINAYKLDycfkvfsnpelskkraEDLVSRCLKMYRAMKKEeASEKTI-- 462 
XP_003688088  362 ---------------------ELEPKNDIHDVNTLHFSnl------------tsNESSEKAINLYNSHKHTlNKKMKT-- 406 
XP_002492860  332 ----------------DDLK-ADNASSLIKLVNITKLKllm----------gvkPPTFQDNISSFSKFANLlDNKLDT-- 382 
CCE78832      335 -----------TDVFNGTEL-SDDNSKLLRSVNSQKFKllfn---------stdPSFFQLNFEINKSFSPIlKSKEKT-- 391 
XP_001387758  339 ----------ISTDEILANN-PSTTNDLVSLINNQKFYfmlnk------dsidiESYISTNWKIFNLFKDNtnir---gg 398 
XP_001484998  334 ----------ETTSEILASS-KVNTASLITLVNNQKFIqtwdd-------kldkSAFIAANWAIYHKFQPLlAEKVET-- 393 
XP_006684586  330 -----------EVNNNLEDQ-EITTSNLNLFVNNQKLLhhfg---------mvsESFYDFNWRIYKQFLPLlKEKLDT-- 386 
Q7S4H5        434 llttctqtlsHNASVVDGQE-QDKPYQCRLCSTLTSLPces-----------clRSVVTEAAQIYQQIVDD-SELLAAip 500  Neurospora cr...
XP_003665343  437 llstcpqtlsSQPSVVDGET-QEKPFLCRLCNNPASLPces-----------clKKLTVDAASAYKQITGD-KELVDSip 503 
7STX_B        444 --ELQFSDYYCLLAVHALIDVWRET-------------GDETTVWQALTLLEEGLTHSPSNAQFKLLLVRIYCMLGAFEP 508  human
XP_054122399  463 --ENQPRDDLGLLAVMSLISLNENSdq---------ekVPSSELVRSAAILEHLCENSPHNYQILLLLVRVYLLLGAGSI 531 
XP_003688088  407 --DYSILSTSIIKLVEESLSSNGKN-------------PSLNDVLFSLSLLENYQTKDPHNFDTKTWIIALYMHLGCVSQ 471 
XP_002492860  383 --DYFPADEFLLLGVQQLLSADT----------------SLSTVIKCIIILENNVQMDKHEFHLRLWLIKLYSAINCYSL 444 
CCE78832      392 --DQYAPNELMLVNLASDLKTDS----------------SLKNVIKCAVILEKLLLNDEHNFLIRLWLMRLYSYLNCNSL 453 
XP_001387758  399 efDNNPANELAIISIIIDLSTDS----------------SIKNIIKNITIISQLLKNDQYNHKLKLWLMKLYSQLNTTNL 462 
XP_001484998  394 --DAYSANELILMNVVLSLEDKSAS-----------------NIVKNIITLEHLLDKDPQDFKVRLLLLHLYASINCDSL 454 
XP_006684586  387 --DFYLANELIVMNVIHSLDTDQ----------------SFENVLKNVIVLNYLVSNDPLDYKVNLWLIKLFRLVGLIPE 448 
Q7S4H5        501 rlDKDPRIDLALVMGNSILKLSGLRprtsdvapaplrdVNPSLFLQAVLVLDTQLKVTPSDVALRLLLAQLYLLLGCASY 580  Neurospora cr...
XP_003665343  504 rlDKDPRLDLALVMGASLLKVSGLRprntdvvqslwktVDPGLFLQAVLLLDAQLKETPGDTELRLLLVQLYLLLGCASY 583 
7STX_B        509 VVDLYSSLDAKHIQHDTIGYLLTRYAESLGQYa--------AA---SQSCNFALRFFhsNQK---DTSEYIIQAYKYGAF 574  human
XP_054122399  532 AMKTFSKLSVKQIQNETVAHNLYTRLATIHPLgappieaefKDfipEVALGHAIGFYdhADR---TTTRQRTTGLNLGSY 608 
XP_003688088  472 AYSHFADLKIKNVQSDIMHHLIYTRMSSLFPHk--------SHpyiQHFLTEKENLYekSLP---RLTNFIKISFEREAY 540 
XP_002492860  445 AKTHFDSLSTKFVQLDTLGHYLTERVSALNPNk--------SG---ADDLEHFCSVYyqAEV---QTVHFIKDGFEKGSY 510 
CCE78832      454 VTLQYDKLNIKMLQHDTLGYNIMSR--SSTPSk--------GL---LNRLTNIYRFYltAEQ---EIAVTMSKGFDKDIY 517 
XP_001387758  463 IMYNYQKLSIKMIQHDTLSHYLY----TVNPSk--------QH---LTNIVNIFRFYltSSD---EVKSSVFQGFEKGVF 524 
XP_001484998  455 AVHNYNKLRIKMFQHESLSHLIVDS---MTPTk--------AN---LQELINIYRFYlsADG---ELNESVSLAFEKEVY 517 
XP_006684586  449 ALRIYELLKVRMMQHDSLGHLILEDVSTLYPNk--------SM---LNYSVNIYRFYltCQE---DLNENSLKAFDNGAY 514 
Q7S4H5        581 AYQIWTPLEVKRTIQDSLSPLFFDRISSLSPG---------LFtgtRPLMEPLRSYY--NNSlhsSCPLRIWDAFSSGSY 649  Neurospora cr...
XP_003665343  584 AYQLWTPLDVKRTIQDALSPLFFDRISALSPG---------LFhgtRPLMEPLRSFY--SHNladRSPVRIWDAFSAGSY 652 
7STX_B        575 EKIPEFIAFRNRLNNSLHFAQVRTERMLLDLLLEanistsla------esiksmnlR-----------------PEEDDI 631  human
XP_054122399  609 ANVEGTIELQESLRNSICRRMWALEARRIDRLQGkdr----------------fsrFddi------------------is 654 
XP_003688088  541 SKIMGMLDFRNRLVSSSFKWLSDIEETQLARLTNnkrgtliqknleswrkinmingAf---------------------- 598 
XP_002492860  511 NKIQGMIEFAARLNNSLSFLLSNIEKAKLARLLEkknl---------------leqSlkhlneklplltrsdkiNDVDC- 574 
CCE78832      518 NRIQSLIQFGKKLDRSLSKSHLVLTILKMSRILRdnyfnyfskvi-rsiepelltdTf---------------------- 574 
XP_001387758  525 NKLFSFINFGRRLNNSISKQAIVLMVLKFSMVLGdqgyityfvnhlknnsakilstD----------------------- 581 
XP_001484998  518 NKLESFTSFSIKLKNSLSRYVLLLQLIKFCRILNdhqylnyfsrivqehelevsegSl---------------------- 575 
XP_006684586  515 NKLENFLSFSKRFKFSFQYFECVLETFKMTKILGdknyenhffnk-ffeieetiqtA----------------------- 570 
Q7S4H5        650 SSILEMTEFDSKLRRSCTLMMSIVEERRATRAFGgkiec------------eigdlA-----------------LTENID 700  Neurospora cr...
XP_003665343  653 TSILDMVRYDGNLRRSCTVMMTLVEERRAIRCYGgkidv------------eivehF-----------------LTENID 703 
7STX_B        632 PWEDLRDNRDL 642  human
XP_054122399  655 DQSELVDKRTF 665 
XP_003688088  599 ---nFSDNRDW 606 
XP_002492860  575 ---TISDNRDF 582 
CCE78832      575 ---eLFDNRDF 582 
XP_001387758  582 ---EFEDNRDF 589 
XP_001484998  576 ---dVLDNRDY 583 
XP_006684586  571 ---ELTDNRDN 578 
Q7S4H5        701 DTTTLLNKTDY 711  Neurospora crassa
XP_003665343  704 DNTTLVNNTDY 714 
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