1TLG - JenaLib

Title :   STRUCTURE OF A TUNICATE C-TYPE LECTIN COMPLEXED WITH D-GALACTOSE

Authors :   S. F. Poget, G. B. Legge, M. Bycroft, R. L. Williams

Date :   16 Oct 98 (Deposition) - 23 Jul 99 (Release) - 24 Feb 09 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.20

Chains :   Asym. Unit : A,B
Biol. Unit 1: A,B  (1x)
Biol. Unit 2: A (1x),B (1x)
Biol. Unit 3: A (1x),B (1x)
Biol. Unit 4: A (1x),B (1x)

Keywords :   C-Type Lectin, Galactose-Specific, Carbohydrate Binding (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   S. F. Poget, G. B. Legge, M. R. Proctor, P. J. Butler, M. Bycroft, R. L. Williams
The Structure Of A Tunicate C-Type Lectin From Polyandrocarpa Misakiensis Complexed With D -Galactose.
J. Mol. Biol. V. 290 867 1999
PubMed-ID: 10398588 | Reference-DOI: 10.1006/JMBI.1999.2910
(for further references see the PDB file header)

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (3, 11)

Asymmetric Unit (3, 11)

No.	Name	Count	Type	Full Name
1	CA	4	Ligand/Ion	CALCIUM ION
2	GAL	2	Ligand/Ion	BETA-D-GALACTOSE
3	ZN	5	Ligand/Ion	ZINC ION

Biological Unit 1 (1, 2)

No.	Name	Count	Type	Full Name
1	CA	-1	Ligand/Ion	CALCIUM ION
2	GAL	2	Ligand/Ion	BETA-D-GALACTOSE
3	ZN	-1	Ligand/Ion	ZINC ION

Biological Unit 2 (1, 1)

No.	Name	Count	Type	Full Name
1	CA	-1	Ligand/Ion	CALCIUM ION
2	GAL	1	Ligand/Ion	BETA-D-GALACTOSE
3	ZN	-1	Ligand/Ion	ZINC ION

Biological Unit 3 (1, 1)

No.	Name	Count	Type	Full Name
1	CA	-1	Ligand/Ion	CALCIUM ION
2	GAL	1	Ligand/Ion	BETA-D-GALACTOSE
3	ZN	-1	Ligand/Ion	ZINC ION

Biological Unit 4 (1, 1)

No.	Name	Count	Type	Full Name
1	CA	-1	Ligand/Ion	CALCIUM ION
2	GAL	1	Ligand/Ion	BETA-D-GALACTOSE
3	ZN	-1	Ligand/Ion	ZINC ION

Sites (13, 13)

Asymmetric Unit (13, 13)

No.	Name	Evidence	Residues	Description
01	AC1	SOFTWARE	GLU A:86 , SER A:88 , ASN A:89 , TRP A:100 , ASP A:107 , ASP A:108 , CA A:201 , HOH A:310 , HOH A:311 , HOH A:312 , HOH A:314 , HOH A:361	BINDING SITE FOR RESIDUE GAL A 126
02	AC2	SOFTWARE	GLU B:86 , SER B:88 , ASN B:89 , TRP B:100 , ASP B:107 , ASP B:108 , CA B:201 , HOH B:313 , HOH B:322 , HOH B:324 , HOH B:375	BINDING SITE FOR RESIDUE GAL B 126
03	AC3	SOFTWARE	GLU A:86 , SER A:88 , ASN A:89 , ASP A:107 , ASP A:108 , GAL A:126	BINDING SITE FOR RESIDUE CA A 201
04	AC4	SOFTWARE	HOH A:370 , HOH A:371 , HOH A:372 , HOH A:373 , HOH A:374 , HOH A:375	BINDING SITE FOR RESIDUE CA A 202
05	AC5	SOFTWARE	HIS A:51 , HOH A:321 , GLU B:10 , HOH B:392	BINDING SITE FOR RESIDUE ZN A 301
06	AC6	SOFTWARE	ASP A:35 , HOH A:367	BINDING SITE FOR RESIDUE ZN A 302
07	AC7	SOFTWARE	ASP A:2 , ASP B:2 , HOH B:339	BINDING SITE FOR RESIDUE ZN A 303
08	AC8	SOFTWARE	GLU B:86 , ASN B:89 , ASP B:107 , ASP B:108 , GAL B:126	BINDING SITE FOR RESIDUE CA B 201
09	AC9	SOFTWARE	HOH B:420 , HOH B:421 , HOH B:422 , HOH B:423 , HOH B:424 , HOH B:425	BINDING SITE FOR RESIDUE CA B 202
10	BC1	SOFTWARE	HIS B:51	BINDING SITE FOR RESIDUE ZN B 301
11	BC2	SOFTWARE	HOH A:384 , ASP B:35 , HOH B:387	BINDING SITE FOR RESIDUE ZN B 302
12	CAA	UNKNOWN	GLU A:86 , ASN A:89 , ASP A:107 , ASP A:108	CARBOHYDRATE BINDING CALCIUM SITE OF CHAIN A
13	CAB	UNKNOWN	GLU B:86 , ASN B:89 , ASP B:107 , ASP B:108	CARBOHYDRATE BINDING CALCIUM SITE OF CHAIN B

SS Bonds (4, 4)

Cis Peptide Bonds (2, 2)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (1, 2)

Asymmetric Unit (1, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	C_TYPE_LECTIN_1	PS00615	C-type lectin domain signature.	LECC_POLMI	96-119	2	A:96-119 B:96-119

Biological Unit 1 (1, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	C_TYPE_LECTIN_1	PS00615	C-type lectin domain signature.	LECC_POLMI	96-119	2	A:96-119 B:96-119

Biological Unit 2 (1, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	C_TYPE_LECTIN_1	PS00615	C-type lectin domain signature.	LECC_POLMI	96-119	2	A:96-119 B:96-119

Biological Unit 3 (1, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	C_TYPE_LECTIN_1	PS00615	C-type lectin domain signature.	LECC_POLMI	96-119	2	A:96-119 B:96-119

Biological Unit 4 (1, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	C_TYPE_LECTIN_1	PS00615	C-type lectin domain signature.	LECC_POLMI	96-119	2	A:96-119 B:96-119

Exons (0, 0)

Sequences/Alignments

Asymmetric Unit

Reformat:	Number of residues per line = ('0' or empty: single-line sequence representation)
	Number of residues per labelling interval =
	UniProt sequence: complete aligned part

Show mapping:	SCOP domains	CATH domains	Pfam domains	Secondary structure (by author)
	SAPs(SNPs)	PROSITE motifs	Exons
	(details for a mapped element are shown in a popup box when the mouse pointer rests over it)

Chain A from PDB  Type:PROTEIN  Length:123
 aligned with LECC_POLMI | P16108 from UniProtKB/Swiss-Prot  Length:125

    Alignment length:123
                                    11        21        31        41        51        61        71        81        91       101       111       121   
           LECC_POLMI     2 DYEILFSDETMNYADAGTYCQSRGMALVSSAMRDSTMVKAILAFTEVKGHDYWVGADNLQDGAYNFLWNDGVSLPTDSDLWSPNEPSNPQSWQLCVQIWSKYNLLDDVGCGGARRVICEKELD 124
               SCOP domains d1tlga_ A: Lectin TC14                                                                                                      SCOP domains
               CATH domains 1tlgA00 A:2-124 Mannose-Binding Protein A, subunit A                                                                        CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeee.....hhhhhhhhhhh......hhhh.hhhhhhhhhhhhhh..............................................eeeee....eeeee.......eeeeee.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------C_TYPE_LECTIN_1         ----- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------- Transcript
                 1tlg A   2 DYEILFSDETMNYADAGTYCQSRGMALVSSAMRDSTMVKAILAFTEVKGHDYWVGADNLQDGAYNFLWNDGVSLPTDSDLWSPNEPSNPQSWQLCVQIWSKYNLLDDVGCGGARRVICEKELD 124
                                    11        21        31        41        51        61        71        81        91       101       111       121

Chain B from PDB  Type:PROTEIN  Length:123
 aligned with LECC_POLMI | P16108 from UniProtKB/Swiss-Prot  Length:125

    Alignment length:123
                                    11        21        31        41        51        61        71        81        91       101       111       121   
           LECC_POLMI     2 DYEILFSDETMNYADAGTYCQSRGMALVSSAMRDSTMVKAILAFTEVKGHDYWVGADNLQDGAYNFLWNDGVSLPTDSDLWSPNEPSNPQSWQLCVQIWSKYNLLDDVGCGGARRVICEKELD 124
               SCOP domains d1tlgb_ B: Lectin TC14                                                                                                      SCOP domains
               CATH domains 1tlgB00 B:2-124 Mannose-Binding Protein A, subunit A                                                                        CATH domains
           Pfam domains (1) --------Lectin_C-1tlgB01 B:10-121                                                                                       --- Pfam domains (1)
           Pfam domains (2) --------Lectin_C-1tlgB02 B:10-121                                                                                       --- Pfam domains (2)
         Sec.struct. author .eeeeee.....hhhhhhhhhhh......hhhh.hhhhhhhhhhhhhh..............................................eeeee....eeeee.......eeeeee.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------C_TYPE_LECTIN_1         ----- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------- Transcript
                 1tlg B   2 DYEILFSDETMNYADAGTYCQSRGMALVSSAMRDSTMVKAILAFTEVKGHDYWVGADNLQDGAYNFLWNDGVSLPTDSDLWSPNEPSNPQSWQLCVQIWSKYNLLDDVGCGGARRVICEKELD 124
                                    11        21        31        41        51        61        71        81        91       101       111       121

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	x	→ Chemical Group	(purple background, 'x', labelled with number + name, e.g. ACE or NH2)
	extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '\|'

Classification and Annotation

SCOP Domains (1, 2)

CATH Domains (1, 2)

Pfam Domains (1, 2)

Gene Ontology (1, 1)

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