Conserved Protein Domain Family
SDG2_C

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pfam19633: SDG2_C (This model is not part of the current CDD release)
Protein SET DOMAIN GROUP 2 C-terminal
Histone-lysine N-methyltransferase ATXR3, also known as protein SET DOMAIN GROUP 2 (SDG2), is a histone methyltransferase specifically required for trimethylation of Lys-4 of histone H3 (H3K4me3) and is crucial for both sporophyte and gametophyte development. This is the POST_SET domain located at the C-terminal of SDG2, although there is no significant sequence homology with other Arabidopsis SDGs outside of the SET domain.
Statistics
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PSSM-Id: 523728
Aligned: 14 rows
Threshold Bit Score: 733.434
Created: 20-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:
XP_019453756 1965 ASVCLCGSQVCRGSYLNLTGEGAFEKVLKELHGILDRHYLMLQACELNSVPEEDYNELGRAGLGSCLLGGLPDWLVAYTA 2044
2_pfamImport    1 ASVCLCGSQVCRGSFLNLTGEEAYQNVLKECHGMLDRHKLMLKACEANSVSEEDYLVLGRAGLGTCLLADLPDWLIAYSA 80  
XP_006851161 1889 ASVCLCGSQVCRGSYLNLTGEGAYQKVLKECHGLLNRHQLMLEACEMNFVSQEDYDDLGKAGLGSCLLSGLPDWLIAYSA 1968
XP_010241017 1978 ASVCLCGSQVCRGSYLNLTGEGAFQKVLKECHGMLDRHRLMLEACELNSVSDDDYIELGRAGLGTCLLAGLPDWLIAYSA 2057
7_pfamImport    1 ASVCLCGSQVCRGSYLNLTGEGAFLKVLQEYHGLLNRHQLMLEACELNSVSEEDYIDLGKAGLGSCLLAGLPHWLIAYSA 80  
XP_022023089 1871 ASVCLCGSQVCRGSFLNLTGEGAFQKVLKECHGILNRHQLMLEACELNSVSEEDYIELSKAGLGSCLLSGLPDWLVAYSA 1950
4_pfamImport    1 ASVCLCGNQVCRGSYLNLTGEGAFQKVLKEYHGILDRHRLMLEACELNFVSEEDYIDLGKAGLGSCLLGGLPDWLIAYSA 80  
8_pfamImport    1 ASVCLCGNQVCRGSYLNLTGEGAYQKVLKEWHGLLDKHRLLLEACELNWVSEEDYIDLGKAGLGSCLLGGLPEWLIAYSA 80  
1_pfamImport    1 ASVCLCGSQVCRGSYLNLTGEGAFQKVLKEWHAMLDRHHLMLEACELNSVSEEDYLDLGRAGLGSCLLGGLPDWVVAYSA 80  
XP_006282528 1997 ASVCLCGSQVCRGSYLNLTGEGAFQKVLKDWHGLLDRHRLMLEACILNSVSEEDYLELGRAGLGSCLLGGLPDWVVAYSA 2076
XP_019453756 2045 HIVRFINLERTKLPEEILKHNLEEKRKYFSDVCLEVEKSDAEVQAEGVYNQRLQNLAVTLDKVRYVMRCTFGDPWKAPPP 2124
2_pfamImport   81 HLVRFINFERKKLPEEILKLNGEEKMKYIPNYNPEDDKIDAQIQAEGVYNQRLQNMAITIDKVKYVMRNIFGNPKLAPPP 160 
XP_006851161 1969 RLVRFINYERTMLPEEILNYNLEEKRKFFSDICLEVEKSDAEVQAEGVYNQRLQNLAVTLDKVRYVIRCIFEDPKRAPPP 2048
XP_010241017 2058 RLVRFIKLERTKLPEEILRHNLEEKRKIFLDICEDVEKSEAEIQAEGVYNQRLQNLALTLDKVRYVMKCVFGDPKKAPPP 2137
7_pfamImport   81 RLVRFINFERTKLPDEILKHNLEEKKKYFSDVCLEVEKNESEIQAEGVYNQRLQNLALTLDKVRYVMRCVFGDPEKAPPP 160 
XP_022023089 1951 RLVRFIHFERTKLPEVILAHNLEEKRKYFTDICMDTERNEAEIQAEGVFNQRIQNLALTLDKVRYVMTNVFGDPKRAPPL 2030
4_pfamImport   81 RLVRFINFERTRLPSEILRHIIAEKKKYFADICLEVEKSDAEIQAEGVYNQRLQNLALTIDKVKYVMRCVFGDPKRAPPP 160 
8_pfamImport   81 RLVRFINFERTKLPAEILRHNLEEKKKYCQEISLEMEKSDAEIQAEGVYNQRLQNLALTLDKVRYVLRCVFGNPKEAPPP 160 
1_pfamImport   81 RLVRFINLERTKLPEEILRHNLEEKRKYFSDICLEVEKSDAEVQAEGVYNQRLQNLAVTLDKVRYVMRSLFGDPKKAPPP 160 
XP_006282528 2077 RLVRFINFERTKLPEEILKHNLEEKRKYFSDIHLDVEKSDAEVQAEGVYNQRLQNLAVTLDKVRYVMRHVFGDPKNAPPP 2156
XP_019453756 2125 LEKLSPEAVVSFLWKGDDSFVGELLQCLAPHV-EESTLNDLKSKINARDPSSSGDIPKEVKRCLLWLRDEVRNLPCTYKC 2203
2_pfamImport  161 LEKLSPEAVASALWKGDGSLIDELLKCLAVYM-EIDALNNLKSKIRLHDPSGSDDVKLNLKKSLLWLRDEIRDLPCSQKC 239 
XP_006851161 2049 LERLSPQALVCFLWKGEGSLVEELLQCVAPHV-DSDLLNSLKSKIHARDPSGSDDVGRELRKSLLWLRDEIRSLPSSCKF 2127
XP_010241017 2138 LEKLRPEAVVSVLWKGEGSLVEELLQCMAPHM-EEGLLNDFKAKIRVHDPSGSEDLQGEIRRSLLWLRDEVRNLPCTYKC 2216
7_pfamImport  161 LERLNPEEAVSFIWRGEGSLVEELLQCMAPHL-EDSMLNDLKAKIRAHDPSRSDDLETGLRKSLIWLRDEVRDLPCTYKS 239 
XP_022023089 2031 LERLSPKEVVSHIWKGEGSFVEELIQCIAPHL-EDGHLSEVRSSIRAHDPSSSDDVLGALRKSLIWLRDEVRNLPCSPKC 2109
4_pfamImport  161 LEKLSPEAAVSYLWKGQGSFVEELIQCMTPHI-EEATLRELRAKIRGHDPTGSDNIEMELRKSLLWLRDELRNLPCTYKS 239 
8_pfamImport  161 LQKLSPGEMVSVLWNGEGSLVDQLLECIAPHIiDDRILQDLKSKIRAHSPSNSGNNEKDLRKSLLWLRDEVRNLPCTYKS 240 
1_pfamImport  161 LERLSPEETVSFIWKEEGSLVDELLQCMAPHV-EVDVLNDLKSKICARDPLNSDNIRKELQKSLLWLRDEVRSLPCTYKC 239 
XP_006282528 2157 LERLSPEETVSFVWNGDGSLVDELLQSLSPHV-EEGILNELRFKIHTYDPSGSADVLKELQRSLLWLRDEIRDLPCTYKC 2235
XP_019453756 2204 RHDAAADLIHFYAYTKYFFRIRDYKSVSSPPVYISPLDLGPKCADKLGAGFQEYQKVYGKHYCFEQLIFWHNQSNVEPEC 2283
2_pfamImport  240 RNDAAADLIHMYAHTKSFFKVKEYESFTSPPVYISPLDMGPKYMEKMSSGFQEYRKTYGKNYCFSQLIYWHNQTNSDPDS 319 
XP_006851161 2128 RHDAAADLIHMYAYTRCFFTVRDYRTVTSAPVYISPLDLGPKYVGKLGSGFEEYRKTYGEGYCLGQLIYWHVQTNADPDS 2207
XP_010241017 2217 RHDAAADLIHIYAYTKCFFRVRAYTTVTSPPVYISPLDLGPKYTDKLGSGFQEYCKTYGENYCLGQLIYWHNQTNAEPDC 2296
7_pfamImport  240 RHDAAADLIHLYAYTKCFFRIREYKTVTSPPVYISPLDLGPKYTDKLGPGTHEYRKTYGENYCLGQLFYWYNQANADPEN 319 
XP_022023089 2110 RHDAAADLIHIYAHTKFFFRVREYEVVVSPPVYISPLDLGPKSAEKMGPGLHEYRKTYDKNYCLGQLIFWHNQAYAEPDA 2189
4_pfamImport  240 RHDAAADLIHIYAHTKYFFRIREYKTVTSPPVYITPLDLGPKYADKLGSGVHEYRKTYGEIYCLAQLMFWHTQ-NAEPDA 318 
8_pfamImport  241 RHDAAADLIHIYAYTKCFYKIREYKSVTSPPVYISPLDLGPKCADKL-SGVTEYCKTYGENYCLGQLIYWHNQANADPDR 319 
1_pfamImport  240 RHDAAADLIHVYAYTRCFYRVREYDTFTSPPVHISPLDLGPKYADKLGAGIHEYRKTYGENYCMGQLIFWHIQTNAEPDC 319 
XP_006282528 2236 RNDAAADLIHIYAYTKCFFKVREYKSFISSPVHISPLDLGAKYADKLGESIKEYRKTYGENYCLGQLIYWYNQTNTDPDL 2315
XP_019453756 2284 TLARISRGCLSLPDIGSFYANAQKPSRQRVYGPRTVRSMLARMEKQPQRPWPKDQIWSFKNCpNFFGSPMLDAVINKsPL 2363
2_pfamImport  320 SLLKSRRGCLVLPDISSFYFNNQKSLRKHVYGVKTLREMLRRMEKQSQRQWPRDAIWEFRSVpNFFGSPMFDAVLTKsRL 399 
XP_006851161 2208 TLAKARRGCLALPDISSFYAKPQKPPPKFSYGPKTVRLMMARMEKQPQKPWRKDQIWKFKSTpRVFGSPMLDAIMNRsAL 2287
XP_010241017 2297 SLGRARRGCLLLPDIASFYAKVQNPSRQRVYGRRTLKFMVARMEKQPQRPWPKDRIWSFKSTpRVFGSPMLDAVLNKsPL 2376
7_pfamImport  320 CLFKASRGCLSLPEAGSFYAKVQKPSRQRVYGPRTVKFMLSRMEKQPQRAWPKDRIWSFKNSpNVFGSPMLDGILNKsPL 399 
XP_022023089 2190 NLIKASRGCLSLPEIGSFYSKIQKPSSQRVYGPRTVKSMLSRMEKQPQRAWPKDKIWSYKSSpKVFGSPMLDGLLCKaPL 2269
4_pfamImport  319 SLAKASRGCLSLPDVGSFYAKVQKPSRQLVYGPRTMKFMLARMEKQPQRHWPNDRIWSFKSSpKIVGSPMLDAVLHKaPV 398 
8_pfamImport  320 ALVRASRGCLSLPDIGSFYAKAQKPSRQRIYGPRTVRFMLRRMEKQPQKSWPLDRIWSFESSsKFFGSPMLDAVLNNsPL 399 
1_pfamImport  320 SLAKASRGCLSLPDIGSFYAKVQKPSQQRVYGPRTVKLMLERMEKYPQKPWPKDQIWSFKSSpKVIGSPMLDAVLSNsSL 399 
XP_006282528 2316 TLVKATRGCLSLPDVASFYAKAQKPSKHRVYGPKTVKTMVSQMSKQPQRPWPKDKIWTFKSApRVFGSPMFDAVLNSsSL 2395
XP_019453756 2364 DREMVHWLKHRPAIFQAMWDR 2384
2_pfamImport  400 DSDMVQWLKNRPAMFQGARDG 420 
XP_006851161 2288 DKEMMQWLKTRPIACHAPWDQ 2308
XP_010241017 2377 DKEMVHWLKTRSPVFHATWDE 2397
7_pfamImport  400 EREMVHWLKHRPAIFQAKWDR 420 
XP_022023089 2270 DKDLVHWLKHRPPIFQAMWDR 2290
4_pfamImport  399 DKEMIHWLKNRPPIYQAMWDG 419 
8_pfamImport  400 EREMAIWLKNRPAIFQAMWDR 420 
1_pfamImport  400 DREMVHWLKHRPTVYQAMWDR 420 
XP_006282528 2396 DRELLQWLRNRRQVFQATWDS 2416
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