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Asym./Biol. Unit (Jmol Viewer)

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Title :   CRYSTAL STRUCTURE OF CD23 LECTIN DOMAIN MUTANT E249A

Authors :   D. Yuan, B. J. Sutton, B. Dhaliwal

Date :   08 Aug 12 (Deposition) - 26 Jun 13 (Release) - 14 Aug 13 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.27

Chains :   Asym./Biol. Unit : A,B,C

Keywords :   Receptor, Immune System (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   D. Yuan, A. H. Keeble, R. G. Hibbert, S. Fabiane, H. J. Gould, J. M. Mcdonnell, A. J. Beavil, B. J. Sutton, B. Dhaliwal
Ca2+-Dependent Structural Changes In The B-Cell Receptor Cd23 Increase Its Affinity For Human Immunoglobulin E.
J. Biol. Chem. V. 288 21667 2013
PubMed-ID: 23775083 | Reference-DOI: 10.1074/JBC.M113.480657

Molecule 1 - LOW AFFINITY IMMUNOGLOBULIN EPSILON FC RECEPTOR
	Chains	:	A, B, C
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Taxid	:	562
	Fragment	:	UNP RESIDUES 156-298
	Gene	:	FCER2, CD23A, CLEC4J, FCE2, IGEBF
	Mutation	:	YES
	Organism Scientific	:	HOMO SAPIENS
	Organism Taxid	:	9606
	Synonym	:	BLAST-2, C-TYPE LECTIN DOMAIN FAMILY 4 MEMBER J, FC-EPSILON- RII, IMMUNOGLOBULIN E-BINDING FACTOR, LYMPHOCYTE IGE RECEPTOR, LOW AFFINITY IMMUNOGLOBULIN EPSILON FC RECEPTOR MEMBRANE-BOUND FORM, LOW AFFINITY IMMUNOGLOBULIN EPSILON FC RECEPTOR SOLUBLE FORM

		1	2	3
Asymmetric/Biological Unit	:	A	B	C

Summary Information (see also Sequences/Alignments below)

Asymmetric/Biological Unit (1, 1)

No.	Name	Count	Type	Full Name
1	GOL	1	Ligand/Ion	GLYCEROL

Asymmetric Unit (1, 1)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	HIS A:216 , THR A:217 , GLY A:218 , MET A:261 , ARG A:263 , GLY A:264 , HOH A:432	BINDING SITE FOR RESIDUE GOL A 301

Asymmetric/Biological Unit

No.	Residues
1	A:160	-	A:288
2	A:163	-	A:174
3	A:191	-	A:282
4	A:259	-	A:273
5	B:160	-	B:288
6	B:163	-	B:174
7	B:191	-	B:282
8	B:259	-	B:273
9	C:160	-	C:288
10	C:163	-	C:174
11	C:191	-	C:282
12	C:259	-	C:273

Asymmetric/Biological Unit

No.	Residues
1	Leu A:226	-	Asp A:227
2	Asp A:227	-	Leu A:228
3	Ala A:249	-	Pro A:250
4	Lys B:229	-	Gly B:230
5	Ala B:249	-	Pro B:250
6	Arg B:253	-	Ser B:254
7	Ala C:249	-	Pro C:250

(no "SAP(SNP)/Variant" information available for 4GI0)

(no "PROSITE Motif" information available for 4GI0)

(no "Exon" information available for 4GI0)

Asymmetric/Biological 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:136
                                                                                                                                                                        
               SCOP domains d4gi0a_ A: automated matches                                                                                                             SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee.....eee..eeeeeeeeeehhhhhhhhhhhh..ee....hhhhhhhhhhhh....eeeeeeee....eeee........................eeee.....eeee.....eeeeeeeee.eee... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4gi0 A 157 GFVCNTCPEKWINFQRKCYYFGKGTKQWVHARYACDDMEGQLVSIHSPEEQDFLTKHASHTGSWIGLRNLDLKGEFIWVDGSHVDYSNWAPGAPTSRSQGEDCVMMRGSGRWNDAFCDRKLGAWVCDRLATCTPPA 292
                                   166       176       186       196       206       216       226       236       246       256       266       276       286

Chain B from PDB  Type:PROTEIN  Length:129
                                                                                                                                                                 
               SCOP domains d4gi0b_ B: automated matches                                                                                                      SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........eee..eeeeeeeeeehhhhhhhhhhhh..ee....hhhhhhhhhhhh....eeeeeee.hhh..eee........................eeee.....eeee.....eeeeeeeee... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4gi0 B 160 CNTCPEKWINFQRKCYYFGKGTKQWVHARYACDDMEGQLVSIHSPEEQDFLTKHASHTGSWIGLRNLDLKGEFIWVDGSHVDYSNWAPGAPTSRSQGEDCVMMRGSGRWNDAFCDRKLGAWVCDRLATC 288
                                   169       179       189       199       209       219       229       239       249       259       269       279

Chain C from PDB  Type:PROTEIN  Length:135
                                                                                                                                                                       
               SCOP domains d4gi0c_ C: automated matches                                                                                                            SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeee.....eee..eeeeeeeeeehhhhhhhhhhhh..ee....hhhhhhhhhhhh....eeeeeee......eee........................eeee.....eeee.....eeeeeeeee.eee... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4gi0 C 158 FVCNTCPEKWINFQRKCYYFGKGTKQWVHARYACDDMEGQLVSIHSPEEQDFLTKHASHTGSWIGLRNLDLKGEFIWVDGSHVDYSNWAPGAPTSRSQGEDCVMMRGSGRWNDAFCDRKLGAWVCDRLATCTPPA 292
                                   167       177       187       197       207       217       227       237       247       257       267       277       287

Legend:		→ Mismatch	(orange background)
	-	→ Gap	(green background, '-', border residues have a numbering label)
		→ Modified Residue	(blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
	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 '\|'

Asymmetric/Biological Unit

Classes(

)

Folds(

)

Superfamilies( (-)

)

Families(

)

Protein Domains( (-)

)

Organisms( (-)

)

Class: Alpha and beta proteins (a+b) (23004)

Fold: C-type lectin-like (322)

Superfamily: C-type lectin-like (322)

Family: automated matches (88)

Protein domain: automated matches (88)

Human (Homo sapiens) [TaxId: 9606] (60)

1a	d4gi0a_	A:
1b	d4gi0b_	B:
1c	d4gi0c_	C:

(no "CATH Domain" information available for 4GI0)

(no "Pfam Domain" information available for 4GI0)

Asymmetric/Biological Unit(hide GO term definitions)

Asymmetric/Biological Unit
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	Sites
		AC1	[ RasMol ]	+environment [ RasMol ]

	Cis Peptide Bonds
		Ala A:249 - Pro A:250	[ RasMol ]
		Ala B:249 - Pro B:250	[ RasMol ]
		Ala C:249 - Pro C:250	[ RasMol ]
		Arg B:253 - Ser B:254	[ RasMol ]
		Asp A:227 - Leu A:228	[ RasMol ]
		Leu A:226 - Asp A:227	[ RasMol ]
		Lys B:229 - Gly B:230	[ RasMol ]

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1t8c
1t8d
2h2r
2h2t
4ezm
4g96	WILD TYPE PROTEIN
4g9a	WILD TYPE PROTEIN
4gj0	MUTANT S252A
4gjx	MUTANT D258A
4gk1	MUTANT D270A
4gko

Description

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (1, 1)

Sites (1, 1)

SS Bonds (12, 12)

Cis Peptide Bonds (7, 7)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (0, 0)

Exons (0, 0)

Sequences/Alignments

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SCOP Domains (1, 3)

CATH Domains (0, 0)

Pfam Domains (0, 0)

Gene Ontology (17, 17)

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