ECODEvolutionary Classification of Protein Domains

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PDB 1I3R

X-RAY DIFFRACTION2.40 Å8 chains16 ECOD domains

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3D Structure(domains colored, ligands/nucleic acids shown)

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Domains by Chain

Chain AH-2 CLASS II HISTOCOMPATIBILITY ANTIGEN, E-K ALPHA CHAINview chain

2 domains

e1i3rA1(A:82-180)e1i3rA2(A:1-81)

Chain BFUSION PROTEIN CONSISTING OF MHC E-BETA-K PRECURSOR, GLYCINE RICH LINKER, AND HEMOGLOBIN BETA-2 CHAINview chain

2 domains

e1i3rB1(B:121-216)e1i3rB2(B:1-119)

Chain CH-2 CLASS II HISTOCOMPATIBILITY ANTIGEN, E-K ALPHA CHAINview chain

2 domains

e1i3rC1(C:82-180)e1i3rC2(C:1-81)

Chain DFUSION PROTEIN CONSISTING OF MHC E-BETA-K PRECURSOR, GLYCINE RICH LINKER, AND HEMOGLOBIN BETA-2 CHAINview chain

2 domains

e1i3rD1(D:121-216)e1i3rD2(D:1-119)

Chain EH-2 CLASS II HISTOCOMPATIBILITY ANTIGEN, E-K ALPHA CHAINview chain

2 domains

e1i3rE1(E:82-180)e1i3rE2(E:1-81)

Chain FFUSION PROTEIN CONSISTING OF MHC E-BETA-K PRECURSOR, GLYCINE RICH LINKER, AND HEMOGLOBIN BETA-2 CHAINview chain

2 domains

e1i3rF1(F:121-216)e1i3rF2(F:1-119)

Chain GH-2 CLASS II HISTOCOMPATIBILITY ANTIGEN, E-K ALPHA CHAINview chain

2 domains

e1i3rG1(G:82-180)e1i3rG2(G:1-81)

Chain HFUSION PROTEIN CONSISTING OF MHC E-BETA-K PRECURSOR, GLYCINE RICH LINKER, AND HEMOGLOBIN BETA-2 CHAINview chain

2 domains

e1i3rH1(H:121-216)e1i3rH2(H:1-119)

All Domains (16)

#	Chain	Domain ID	Range	Family	Classification
1	A	e1i3rA1	A:82-180	C1-set	11 → 11.1 → 11.1.1
2	A	e1i3rA2	A:1-81	MHC_II_alpha	233 → 233.1 → 233.1.1
3	B	e1i3rB1	B:121-216	C1-set	11 → 11.1 → 11.1.1
4	B	e1i3rB2	B:1-119	MHC_II_beta	233 → 233.1 → 233.1.1
5	C	e1i3rC1	C:82-180	C1-set	11 → 11.1 → 11.1.1
6	C	e1i3rC2	C:1-81	MHC_II_alpha	233 → 233.1 → 233.1.1
7	D	e1i3rD1	D:121-216	C1-set	11 → 11.1 → 11.1.1
8	D	e1i3rD2	D:1-119	MHC_II_beta	233 → 233.1 → 233.1.1
9	E	e1i3rE1	E:82-180	C1-set	11 → 11.1 → 11.1.1
10	E	e1i3rE2	E:1-81	MHC_II_alpha	233 → 233.1 → 233.1.1
11	F	e1i3rF1	F:121-216	C1-set	11 → 11.1 → 11.1.1
12	F	e1i3rF2	F:1-119	MHC_II_beta	233 → 233.1 → 233.1.1
13	G	e1i3rG1	G:82-180	C1-set	11 → 11.1 → 11.1.1
14	G	e1i3rG2	G:1-81	MHC_II_alpha	233 → 233.1 → 233.1.1
15	H	e1i3rH1	H:121-216	C1-set	11 → 11.1 → 11.1.1
16	H	e1i3rH2	H:1-119	MHC_II_beta	233 → 233.1 → 233.1.1

Visualization Legend

ECOD domains (colored by index)Unclassified protein regionsNucleic acids (RNA/DNA)Ligands/cofactors