1EKH - Header Asymmetric Unit

HEADER DNA 08-MAR-00 1EKH

TITLE NMR STRUCTURE OF D(TTGGCCAA)2 BOUND TO CHROMOMYCIN-A3 AND COBALT

CAVEAT 1EKH CHIRALITY INCORRECT C4' OF C 6 CHAIN A

COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'-D(*TP*TP*GP*GP*CP*CP*AP*A)-3'); COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: TWO MOLECULES OF THE DRUG CHROMOMYCIN A3 (1GL-2GL-DXB- COMPND 6 DDA-DDA-1AR, CHAINS C, AND D) ARE BOUND IN THE MINOR GROOVE

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES

KEYWDS DRUG BOUND IN THE MINOR GROOVE OF DNA, DNA

EXPDTA SOLUTION NMR

NUMMDL 6

AUTHOR M.GOCHIN

REVDAT 4 28-DEC-11 1EKH 1 CAVEAT VERSN REVDAT 3 24-FEB-09 1EKH 1 VERSN REVDAT 2 23-MAY-00 1EKH 1 JRNL REVDAT 1 20-MAR-00 1EKH 0

SPRSDE 20-MAR-00 1EKH 1CQB

JRNL AUTH M.GOCHIN JRNL TITL A HIGH-RESOLUTION STRUCTURE OF A DNA-CHROMOMYCIN-CO(II) JRNL TITL 2 COMPLEX DETERMINED FROM PSEUDOCONTACT SHIFTS IN NUCLEAR JRNL TITL 3 MAGNETIC RESONANCE. JRNL REF STRUCTURE FOLD.DES. V. 8 441 2000 JRNL REFN ISSN 0969-2126 JRNL PMID 10801486 JRNL DOI 10.1016/S0969-2126(00)00124-6

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.TU,M.GOCHIN REMARK 1 TITL STRUCTURE DETERMINATION BY RESTRAINED MOLECULAR DYNAMICS REMARK 1 TITL 2 USING NMR PSEUDOCONTACT SHIFTS AS EXPERIMENTALLY DETERMINED REMARK 1 TITL 3 CONSTRAINTS REMARK 1 REF J.AM.CHEM.SOC. V. 121 9276 1999 REMARK 1 REFN ISSN 0002-7863 REMARK 1 DOI 10.1021/JA9904540

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.0, 3.851 REMARK 3 AUTHORS : BRUNGER (MODIFIED BY GOCHIN AND TU) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: PARAMAGNETIC SHIFTS AND NOES USED IN REMARK 3 REFINEMENT. OTHER REFINEMENT DETAILS CAN BE FOUND IN THE JRNL REMARK 3 CITATION ABOVE

REMARK 4 REMARK 4 1EKH COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAR-00. REMARK 100 THE RCSB ID CODE IS RCSB010674.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 6.5 REMARK 210 IONIC STRENGTH : 100MM NACL REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : D2O, 90% H2O, 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY; COSY; TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : OMEGA500 REMARK 210 SPECTROMETER MANUFACTURER : GE REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NMRPIPE 1.7, SPARKY 3.0, FELIX REMARK 210 2.1 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 6 REMARK 210 CONFORMERS, SELECTION CRITERIA : MINIMIZED AVERAGED COORDINATES REMARK 210 FROM 6 RUNS REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: THE STRUCTURE WAS DETERMINED USING PSEUDOCONTACT SHIFTS IN REMARK 210 THE NMR SPECTRUM. PSEUDOCONTACT SHIFTS WERE MEASURED AS THE REMARK 210 DIFFERENCE IN THE CHEMICAL SHIFT BETWEEN THE CO(II) COMPLEX AND REMARK 210 THE ZN(II) COMPLEX. IN MODELS 1-3, ONLY SHIFTS WERE USED; IN REMARK 210 MODELS 4-6 SHIFTS + NOE'S WERE USED IN REFINEMENT.

REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS.

REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA.

REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000

REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O1 DDA B 26 C2 CPH B 23 1.43 REMARK 500 O1 2GL B 22 C6 CPH B 23 1.44 REMARK 500 O1 2GL A 32 C6 CPH A 33 1.45 REMARK 500 O1 DDA B 36 C2 CPH A 33 1.45 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 5 DT B 11 N1 DT B 11 C2 0.052 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 1 DG A 3 P - O5' - C5' ANGL. DEV. = 11.4 DEGREES REMARK 500 1 DT A 2 C3' - O3' - P ANGL. DEV. = 9.4 DEGREES REMARK 500 1 DG A 4 P - O5' - C5' ANGL. DEV. = 12.4 DEGREES REMARK 500 1 DG A 4 O4' - C4' - C3' ANGL. DEV. = -2.6 DEGREES REMARK 500 1 DG A 4 N3 - C2 - N2 ANGL. DEV. = 6.3 DEGREES REMARK 500 1 DG A 3 C3' - O3' - P ANGL. DEV. = 7.7 DEGREES REMARK 500 1 DC A 5 P - O5' - C5' ANGL. DEV. = 9.9 DEGREES REMARK 500 1 DC A 5 O4' - C4' - C3' ANGL. DEV. = -3.0 DEGREES REMARK 500 1 DC A 5 O4' - C1' - N1 ANGL. DEV. = 6.2 DEGREES REMARK 500 1 DG A 4 C3' - O3' - P ANGL. DEV. = 7.7 DEGREES REMARK 500 1 DC A 6 O4' - C1' - N1 ANGL. DEV. = 7.2 DEGREES REMARK 500 1 DC A 6 C6 - N1 - C2 ANGL. DEV. = -3.3 DEGREES REMARK 500 1 DC A 5 C3' - O3' - P ANGL. DEV. = 17.9 DEGREES REMARK 500 1 DA A 7 P - O5' - C5' ANGL. DEV. = 10.7 DEGREES REMARK 500 1 DC A 6 C3' - O3' - P ANGL. DEV. = 10.0 DEGREES REMARK 500 1 DA A 7 C3' - O3' - P ANGL. DEV. = 17.4 DEGREES REMARK 500 1 DT B 12 P - O5' - C5' ANGL. DEV. = 9.8 DEGREES REMARK 500 1 DG B 13 P - O5' - C5' ANGL. DEV. = 10.8 DEGREES REMARK 500 1 DT B 12 C3' - O3' - P ANGL. DEV. = 8.6 DEGREES REMARK 500 1 DG B 14 P - O5' - C5' ANGL. DEV. = 11.7 DEGREES REMARK 500 1 DG B 14 N3 - C2 - N2 ANGL. DEV. = 5.4 DEGREES REMARK 500 1 DC B 15 O4' - C1' - N1 ANGL. DEV. = 2.5 DEGREES REMARK 500 1 DG B 14 C3' - O3' - P ANGL. DEV. = 9.1 DEGREES REMARK 500 1 DA B 17 C3' - O3' - P ANGL. DEV. = 14.8 DEGREES REMARK 500 2 DG A 3 P - O5' - C5' ANGL. DEV. = 11.3 DEGREES REMARK 500 2 DT A 2 C3' - O3' - P ANGL. DEV. = 7.5 DEGREES REMARK 500 2 DG A 4 P - O5' - C5' ANGL. DEV. = 12.3 DEGREES REMARK 500 2 DG A 4 O4' - C4' - C3' ANGL. DEV. = -2.4 DEGREES REMARK 500 2 DG A 4 N3 - C2 - N2 ANGL. DEV. = 6.5 DEGREES REMARK 500 2 DC A 5 O4' - C1' - N1 ANGL. DEV. = 2.0 DEGREES REMARK 500 2 DG A 4 C3' - O3' - P ANGL. DEV. = 9.3 DEGREES REMARK 500 2 DC A 6 O4' - C1' - N1 ANGL. DEV. = 3.5 DEGREES REMARK 500 2 DC A 5 C3' - O3' - P ANGL. DEV. = 14.1 DEGREES REMARK 500 2 DA A 7 C3' - O3' - P ANGL. DEV. = 16.6 DEGREES REMARK 500 2 DT B 12 O4' - C1' - N1 ANGL. DEV. = 2.2 DEGREES REMARK 500 2 DT B 12 C3' - O3' - P ANGL. DEV. = 16.4 DEGREES REMARK 500 2 DG B 14 P - O5' - C5' ANGL. DEV. = 11.2 DEGREES REMARK 500 2 DG B 14 N3 - C2 - N2 ANGL. DEV. = 6.3 DEGREES REMARK 500 2 DC B 15 O4' - C1' - N1 ANGL. DEV. = 2.8 DEGREES REMARK 500 2 DC B 15 N1 - C2 - O2 ANGL. DEV. = 3.6 DEGREES REMARK 500 2 DG B 14 C3' - O3' - P ANGL. DEV. = 8.7 DEGREES REMARK 500 2 DA B 17 C3' - O3' - P ANGL. DEV. = 18.5 DEGREES REMARK 500 3 DG A 3 P - O5' - C5' ANGL. DEV. = 10.7 DEGREES REMARK 500 3 DG A 3 N3 - C2 - N2 ANGL. DEV. = 4.3 DEGREES REMARK 500 3 DT A 2 C3' - O3' - P ANGL. DEV. = 9.2 DEGREES REMARK 500 3 DG A 4 P - O5' - C5' ANGL. DEV. = 12.6 DEGREES REMARK 500 3 DG A 4 O4' - C4' - C3' ANGL. DEV. = -2.7 DEGREES REMARK 500 3 DG A 4 O4' - C1' - N9 ANGL. DEV. = 2.1 DEGREES REMARK 500 3 DG A 4 N3 - C2 - N2 ANGL. DEV. = 6.7 DEGREES REMARK 500 3 DG A 3 C3' - O3' - P ANGL. DEV. = 9.2 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 143 ANGLE DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 1 DC A 6 0.07 SIDE CHAIN REMARK 500 2 DT B 11 0.07 SIDE CHAIN REMARK 500 2 DG B 14 0.07 SIDE CHAIN REMARK 500 3 DT A 1 0.09 SIDE CHAIN REMARK 500 3 DC A 6 0.13 SIDE CHAIN REMARK 500 3 DA A 8 0.06 SIDE CHAIN REMARK 500 3 DT B 11 0.08 SIDE CHAIN REMARK 500 3 DG B 13 0.06 SIDE CHAIN REMARK 500 4 DT A 2 0.09 SIDE CHAIN REMARK 500 4 DC A 6 0.07 SIDE CHAIN REMARK 500 4 DT B 12 0.09 SIDE CHAIN REMARK 500 4 DG B 14 0.06 SIDE CHAIN REMARK 500 4 DA B 18 0.09 SIDE CHAIN REMARK 500 5 DT A 2 0.07 SIDE CHAIN REMARK 500 5 DT B 11 0.09 SIDE CHAIN REMARK 500 6 DT A 2 0.07 SIDE CHAIN REMARK 500 6 DG A 4 0.07 SIDE CHAIN REMARK 500 6 DC A 6 0.09 SIDE CHAIN REMARK 500 6 DA A 8 0.08 SIDE CHAIN REMARK 500 6 DT B 12 0.09 SIDE CHAIN REMARK 500 6 DG B 14 0.08 SIDE CHAIN REMARK 500 6 DC B 16 0.08 SIDE CHAIN REMARK 500 6 DA B 17 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE REMARK 500 M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 5 DT B 11 35.2 D L WRONG HAND REMARK 500 REMARK 500 REMARK: NULL

REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 1 2GL B 22 REMARK 610 1 DDA B 25 REMARK 610 1 DDA B 26 REMARK 610 1 2GL A 32 REMARK 610 1 DDA B 35 REMARK 610 1 DDA B 36 REMARK 610 2 2GL B 22 REMARK 610 2 DDA B 25 REMARK 610 2 DDA B 26 REMARK 610 2 2GL A 32 REMARK 610 2 DDA B 35 REMARK 610 2 DDA B 36 REMARK 610 3 2GL B 22 REMARK 610 3 DDA B 25 REMARK 610 3 DDA B 26 REMARK 610 3 2GL A 32 REMARK 610 3 DDA B 35 REMARK 610 3 DDA B 36 REMARK 610 4 2GL B 22 REMARK 610 4 DDA B 25 REMARK 610 4 DDA B 26 REMARK 610 4 2GL A 32 REMARK 610 4 DDA B 35 REMARK 610 4 DDA B 36 REMARK 610 5 2GL B 22 REMARK 610 5 DDA B 25 REMARK 610 5 DDA B 26 REMARK 610 5 2GL A 32 REMARK 610 5 DDA B 35 REMARK 610 5 DDA B 36 REMARK 610 6 2GL B 22 REMARK 610 6 DDA B 25 REMARK 610 6 DDA B 26 REMARK 610 6 2GL A 32 REMARK 610 6 DDA B 35 REMARK 610 6 DDA B 36

REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 1 CO A 41 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CPH B 23 O9 REMARK 620 2 CPH A 33 O9 134.2 REMARK 620 3 CPH B 23 O1 89.2 124.2 REMARK 620 4 CPH A 33 O1 123.1 93.6 83.5 REMARK 620 5 CPH A 33 C9 158.6 36.3 89.7 78.0 REMARK 620 6 CPH B 23 C9 34.3 160.7 75.0 90.1 161.7 REMARK 620 N 1 2 3 4 5

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1GL B 21 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2GL B 22 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ERI B 24 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DDA B 25 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DDA B 26 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1GL A 31 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2GL A 32 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ERI B 34 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DDA B 35 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DDA B 36 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 41 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CPH B 23 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CPH A 33

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EKI RELATED DB: PDB REMARK 900 THE AVERAGE STRUCTURE

DBREF 1EKH A 1 8 PDB 1EKH 1EKH 1 8 DBREF 1EKH B 11 18 PDB 1EKH 1EKH 11 18

SEQRES 1 A 8 DT DT DG DG DC DC DA DA SEQRES 1 B 8 DT DT DG DG DC DC DA DA

HET 1GL B 21 24 HET 2GL B 22 24 HET ERI B 24 29 HET DDA B 25 19 HET DDA B 26 19 HET 1GL A 31 24 HET 2GL A 32 24 HET ERI B 34 29 HET DDA B 35 19 HET DDA B 36 19 HET CO A 41 1 HET CPH B 23 49 HET CPH A 33 49

HETNAM 1GL 4-O-METHYL-2,6-DIDEOXY-ALPHA-D-GALACTO-HEXOPYRANOSE HETNAM 2GL 4-O-ACETYL-2,6-DIDEOXY-ALPHA-D-GALACTO-HEXOPYRANOSE HETNAM ERI 4-O-ACETYL-2,6-DIDEOXY-3-C-METHYL-BETA-L-ARABINO- HETNAM 2 ERI HEXOPYRANOSE HETNAM DDA 2,6-DIDEOXY-BETA-D-GLUCOSE HETNAM CO COBALT (II) ION HETNAM CPH 1,8-DIHYDROXY-7-METHYL-3-(1,3,4-TRIHYDROXY-2-OXO- HETNAM 2 CPH PENTYL)-3,10-DIHYDRO-2H-ANTHRACEN-9-ONE

HETSYN DDA 2,6-DIDEOXY-BETA-D-MANNOSE

FORMUL 3 1GL 2(C7 H14 O4) FORMUL 3 2GL 2(C8 H14 O5) FORMUL 4 ERI 2(C9 H16 O5) FORMUL 4 DDA 4(C6 H12 O4) FORMUL 7 CO CO 2+ FORMUL 8 CPH 2(C21 H24 O7)

LINK O5 1GL B 21 C3 2GL B 22 1555 1555 2.93 LINK OGL ERI B 24 C3 DDA B 25 1555 1555 1.45 LINK O5 DDA B 25 C3 DDA B 26 1555 1555 3.02 LINK O5 1GL A 31 C3 2GL A 32 1555 1555 2.90 LINK OGL ERI B 34 C3 DDA B 35 1555 1555 1.44 LINK O5 DDA B 35 C3 DDA B 36 1555 1555 2.79 LINK O1 1GL B 21 C3 2GL B 22 1555 1555 1.47 LINK O1 DDA B 25 C3 DDA B 26 1555 1555 1.45 LINK O1 1GL A 31 C3 2GL A 32 1555 1555 1.47 LINK O1 DDA B 35 C3 DDA B 36 1555 1555 1.45 LINK CO CO A 41 O9 CPH B 23 1555 1555 1.92 LINK CO CO A 41 O9 CPH A 33 1555 1555 1.91 LINK CO CO A 41 O1 CPH B 23 1555 1555 2.02 LINK CO CO A 41 O1 CPH A 33 1555 1555 1.97 LINK CO CO A 41 C9 CPH A 33 1555 1555 2.39 LINK CO CO A 41 C9 CPH B 23 1555 1555 2.49

SITE 1 AC1 4 DG B 14 DC B 15 2GL B 22 ERI B 34 SITE 1 AC2 6 DG B 14 DC B 15 1GL B 21 CPH B 23 SITE 2 AC2 6 ERI B 34 DDA B 35 SITE 1 AC3 6 DG A 3 2GL A 32 CPH A 33 DA B 17 SITE 2 AC3 6 DA B 18 DDA B 25 SITE 1 AC4 4 2GL A 32 CPH A 33 ERI B 24 DDA B 26 SITE 1 AC5 4 CPH A 33 DC B 16 CPH B 23 DDA B 25 SITE 1 AC6 3 DG A 4 DC A 5 2GL A 32 SITE 1 AC7 6 DG A 4 DC A 5 1GL A 31 CPH A 33 SITE 2 AC7 6 ERI B 24 DDA B 25 SITE 1 AC8 7 DA A 7 DG B 13 DG B 14 1GL B 21 SITE 2 AC8 7 2GL B 22 CPH B 23 DDA B 35 SITE 1 AC9 4 2GL B 22 CPH B 23 ERI B 34 DDA B 36 SITE 1 BC1 2 CPH A 33 DDA B 35 SITE 1 BC2 2 CPH A 33 CPH B 23 SITE 1 BC3 11 DC A 6 CPH A 33 CO A 41 DG B 13 SITE 2 BC3 11 DG B 14 DC B 15 DC B 16 2GL B 22 SITE 3 BC3 11 DDA B 26 ERI B 34 DDA B 35 SITE 1 BC4 13 DG A 3 DG A 4 DC A 5 DC A 6 SITE 2 BC4 13 DA A 7 2GL A 32 CO A 41 DC B 16 SITE 3 BC4 13 CPH B 23 ERI B 24 DDA B 25 DDA B 26 SITE 4 BC4 13 DDA B 36

CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1

ORIGX1 1.000000 0.000000 0.000000 0.00000

ORIGX2 0.000000 1.000000 0.000000 0.00000

ORIGX3 0.000000 0.000000 1.000000 0.00000

SCALE1 1.000000 0.000000 0.000000 0.00000

SCALE2 0.000000 1.000000 0.000000 0.00000

SCALE3 0.000000 0.000000 1.000000 0.00000