4BQ3


Conserved Protein Domain Family
Agarase_CBM

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pfam17992: Agarase_CBM (This model is not part of the current CDD release)
Agarase CBM like domain
This is the N-terminal CBM-like domain in exo-beta-agarase proteins (EC:3.2.1.81) found in the marine microbe Saccharophagus degradans. This enzyme catalyzes a critical step in the metabolism of agarose by S. degradans through cleaving agarose oligomers into neoagarobiose products that can be further processed into monomers. The CBM-like domain is structurally very similar to some CBM families. A loop in the CBM-like domain is involved in forming the roof of the active site channel. The contribution of the CBM-like domain to formation of the active site of the enzyme supports a role in substrate recognition explaining the exo-mode of beta-agarase action.
Statistics
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PSSM-Id: 523068
Aligned: 11 rows
Threshold Bit Score: 262.298
Created: 19-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:
4BQ3_A          7 DFENDQVPSNIHFLNARASIETYT----GingepSK--GLKLAMQSKQHSYTGLAIVPEQP-WDWS--EFTSASLYFDIV 77   Saccharophagu...
Q21HC5         50 DFENDQVPSNIHFLNARASIETYTgi-nG-----EPskGLKLAMQSKQHSYTGLAIVPEQP-WDWS--EFTSASLYFDIV 120  Saccharophagu...
WP_048695494   51 DFENTSIPLQVKTANAKTELTDQN----G-----SK--ALNVKFNSAKHEWTSVDFVPENGvWDWS--KYKSFSIAFDIS 117  Catenovulum m...
WP_266002132   62 DFDKTAIPATVKVNNGAVSLVDSAr---G-----DK--ALLVKLDLKENNSAALVIAPEEP-WDWS--EFSDFNLAFDVA 128  Microbulbifer...
WP_048688578   46 DFEKGQVPDGFEFWNAASSVTDKTsaidG-----NH--SLLVKVNTLDNNSAGMRIKPEKA-FDWS--EYQDFNLAFDLT 115  Catenovulum m...
Q9RKF0         59 DFQDGLVPAEVGPYQAKTTIVGR-----G-----DK--KLRVDFQARKNYYSSFSVRPEPV-WNWSaeESESLGIAMELT 125  Streptomyces ...
WP_048688993   36 DFEDETDKHIILLENADAKMIQSS----Q-----GN--ALEIKLESKNNHDASFTVQPKTP-WNFS--QYQNAAIALDIK 101  Catenovulum m...
WP_051479749   30 DFEDQGHKNMVVLENATAQLVDGN----V-----GK--ALNISLNSENHHDASFSIVPQKP-WDLS--QYPNVGISIDIK 95   Catenovulum a...
WP_302735858   59 DFENGKQPKELKLQNATAEVIQRG----S-----GK--ALSIRLLSEDNHTSAFSFEPEGT-WDWS--AMGNFAFALDIS 124  Microbulbifer...
EWH09658       36 DFEQAEHLKHIQTENAKLTSVKQG----D-----NS--AVKISFDSKNNHVSGFEFKSDNG-WDWS--NDSSFAFALDIQ 101 
WP_035016017   41 DFENSAVPVEVKVANATASIVKQGat-sG-----DQ--ALNVKFNSKAHEWTSIEFTPAQP-WDWS--EYESFSIAFDIS 109  Catenovulum a...
4BQ3_A         78 SVGDHSTQFYLDVTDQNGAVFTRSIDIPVG-KMQSYYAKLSGHdlevpdsgdvnD-------------LNLASGLRSNPP 143  Saccharophagu...
Q21HC5        121 SVGDHSTQFYLDVTDQNGAVFTRSIDIPVG-KMQSYYAKLSGH-----------Dlevpds--gdvndLNLASGLRSNPP 186  Saccharophagu...
WP_048695494  118 NQGQYSTQLFLNVYDKNGQVYTRSVNVPVG-DAKTYYSKMAGH-----------DlgspnnahsekveLNLSSGLRSNPE 185  Catenovulum m...
WP_266002132  129 NKGTESVQIDVTMTDKNGDSYTRGMVVPADgVWRTYYAKLHGH-----------Dqqdpes--aakneFNFSSGLRSNPP 195  Microbulbifer...
WP_048688578  116 NAGTESLQIDLTISDENGGFYTRGLVVPVG-KTQTFYAKMDGH-----------Dqqdppw--atqteFNFASGLRSNPV 181  Catenovulum m...
Q9RKF0        126 NPSDRSVQLTIDLESSTG-VATRSVNVPAG-GGGTYYFDVDSP-----------A-------------LHRDTGLRADP- 178  Streptomyces ...
WP_048688993  102 NPSATSTHVYIYTYDANNAFQLRNVVIPAN-SNNSYLIELKSL-----------G-------------LQVNSGIRNNPP 156  Catenovulum m...
WP_051479749   96 NPAASSTHLYIYTYDANNAFQLRNVVVPAN-SNNSYLIELKSL-----------G-------------LQVNSGIRNNPP 150  Catenovulum a...
WP_302735858  125 NAESSSVHLYVKATDNEGRTHSRSFVVPEQ-SSATYFFEMKGP-----------D-------------LAVDTGIRSNPP 179  Microbulbifer...
EWH09658      102 NPKNTSVHMYVTAKDKAGKTHNRSFVVPAN-SAETYFIELKGL-----------D-------------LNQETGIRSNPP 156 
WP_035016017  110 NVGQYSTQLFLNVFDKNGQVYTRSVNVPVGeDAKTYYSKMAGH-----------DlvspknkhgenveLNLSSGLRSNPP 178  Catenovulum a...
4BQ3_A        144 TWT--SDDRQFVWMWGVKNLDLSGIAKISLSVQSAMHDKTVIIDNIRIQPNPPQDENFL 200  Saccharophagus degradans 2-40
Q21HC5        187 TWT--SDDRQFVWMWGVKNLDLSGIAKISLSVQSAMHDKTVIIDNIRIQPNPPQDENFL 243  Saccharophagus degradans 2-40
WP_048695494  186 TWD--TDDVQFIWMWGNKNLDTSGIKRISLSVQYNLHDKEVTIDNVRLMPHPKMNPDYL 242  Catenovulum maritimum
WP_266002132  196 TWQ--SNDVMLHSFWGKKLLDLSGITKISFGSDGSLSNRQYTIDNIRLRANPEMDKNFL 252  Microbulbifer thermotolerans
WP_048688578  182 TWQ--SDDKQVYSFWGKKRLDISAITAINFSANGLLSDRQFTVDNIRLRANPKMDENFL 238  Catenovulum maritimum
Q9RKF0        179 SWLadKDVTSAVWMWGSKETDTSRISQLNFYVAGLLHDRSVIVDDIRVVRDAPADPDYL 237  Streptomyces coelicolor
WP_048688993  157 SWQ--HDYVQTIWRGGVKQPDTSAISKIRFLISGVLEDKTLEIDNIKVVEPKQYDENFL 213  Catenovulum maritimum
WP_051479749  151 SWQ--HDYVHTIWRGGIKQPDSSAISKIRFLVSGVLEDKQLEIDNIKVVEPKQFDNNFL 207  Catenovulum agarivorans
WP_302735858  180 SWM--SEYQDMIYRWGDKSLNVSEIDSIEFSVAGVLENKYVVVDNVRLIQPESLDEMYL 236  Microbulbifer thermotolerans
EWH09658      157 SWQ--SDYVPIIWRHGSKNIDISQITSIKFNIRGVLEDKQLVIDNARLIYPKALDKNYL 213 
WP_035016017  179 TWNegDDQVQFIWMWGNKNLDTSGITKISLSVQYNLHNKEVTIDNVRVMPNPKMDPDYL 237  Catenovulum agarivorans
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