HEADER DNA/ANTIBIOTIC 15-MAR-22 7X97 TITLE CRYSTAL STRUCTURE OF ACTINOMYCIN D-ECHINOMYCIN-D(AGCCCGT/ACGGGCT) TITLE 2 COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'-D(P*AP*GP*CP*CP*CP*GP*T)-3'); COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: DNA (5'-D(P*AP*CP*GP*GP*GP*CP*T)-3'); COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: DSN-ALA-N2C-MVA-DSN-ALA-NCY-MVA; COMPND 11 CHAIN: G; COMPND 12 MOL_ID: 4; COMPND 13 MOLECULE: ACTINOMYCIN D; COMPND 14 CHAIN: C SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630; SOURCE 5 MOL_ID: 2; SOURCE 6 SYNTHETIC: YES; SOURCE 7 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 8 ORGANISM_TAXID: 32630; SOURCE 9 MOL_ID: 3; SOURCE 10 ORGANISM_SCIENTIFIC: STREPTOMYCES; SOURCE 11 ORGANISM_TAXID: 1883; SOURCE 12 MOL_ID: 4; SOURCE 13 ORGANISM_SCIENTIFIC: STREPTOMYCES; SOURCE 14 ORGANISM_TAXID: 1883 KEYWDS C:G WATSON-CRICK BASE PAIR, SINGLE-STRAND DNA TWISTING, ACTINOMYCIN KEYWDS 2 D, ECHINOMYCIN, DNA-ANTIBIOTIC COMPLEX, DNA EXPDTA X-RAY DIFFRACTION AUTHOR S.H.KAO,R.B.SATANGE,M.H.HOU REVDAT 4 10-JUL-24 7X97 1 COMPND FORMUL LINK REVDAT 3 29-NOV-23 7X97 1 REMARK REVDAT 2 15-NOV-23 7X97 1 REMARK LINK ATOM REVDAT 1 14-DEC-22 7X97 0 JRNL AUTH R.SATANGE,S.H.KAO,C.M.CHIEN,S.H.CHOU,C.C.LIN,S.NEIDLE, JRNL AUTH 2 M.H.HOU JRNL TITL STAGGERED INTERCALATION OF DNA DUPLEXES WITH BASE-PAIR JRNL TITL 2 MODULATION BY TWO DISTINCT DRUG MOLECULES INDUCES ASYMMETRIC JRNL TITL 3 BACKBONE TWISTING AND STRUCTURE POLYMORPHISM. JRNL REF NUCLEIC ACIDS RES. V. 50 8867 2022 JRNL REFN ESSN 1362-4962 JRNL PMID 35871296 JRNL DOI 10.1093/NAR/GKAC629 REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.57 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 66.6 REMARK 3 NUMBER OF REFLECTIONS : 7161 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.234 REMARK 3 R VALUE (WORKING SET) : 0.229 REMARK 3 FREE R VALUE : 0.282 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.790 REMARK 3 FREE R VALUE TEST SET COUNT : 701 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 25.5000 - 3.3331 0.98 1900 209 0.1833 0.2366 REMARK 3 2 3.3331 - 2.6465 0.99 1929 214 0.2563 0.3109 REMARK 3 3 2.6465 - 2.3122 0.65 1250 139 0.2847 0.3158 REMARK 3 4 2.3122 - 2.1009 0.41 812 78 0.2769 0.3478 REMARK 3 5 2.1009 - 1.9504 0.29 569 61 0.2699 0.3545 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.260 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.610 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.74 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.47 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 7 ) REMARK 3 ORIGIN FOR THE GROUP (A): 18.2646 -5.6228 -16.6574 REMARK 3 T TENSOR REMARK 3 T11: 0.1909 T22: 0.1223 REMARK 3 T33: 0.1000 T12: 0.1044 REMARK 3 T13: -0.0153 T23: -0.0194 REMARK 3 L TENSOR REMARK 3 L11: 3.2862 L22: 3.3607 REMARK 3 L33: 0.7597 L12: 0.5018 REMARK 3 L13: -1.2700 L23: 0.7471 REMARK 3 S TENSOR REMARK 3 S11: 0.0247 S12: -0.0949 S13: -0.0141 REMARK 3 S21: 0.1580 S22: 0.0074 S23: -0.0089 REMARK 3 S31: 0.1758 S32: -0.1127 S33: 0.0032 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 1 THROUGH 7 ) REMARK 3 ORIGIN FOR THE GROUP (A): 25.0780 -0.1223 -17.1787 REMARK 3 T TENSOR REMARK 3 T11: 0.4888 T22: 0.1574 REMARK 3 T33: 0.1422 T12: -0.0899 REMARK 3 T13: 0.0210 T23: -0.0140 REMARK 3 L TENSOR REMARK 3 L11: 1.9662 L22: 1.9340 REMARK 3 L33: 2.3249 L12: 1.1026 REMARK 3 L13: 2.1215 L23: 0.9677 REMARK 3 S TENSOR REMARK 3 S11: 0.0596 S12: 0.1418 S13: 0.1429 REMARK 3 S21: 0.0713 S22: 0.3248 S23: -0.1880 REMARK 3 S31: -0.4354 S32: 0.5174 S33: -0.3872 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'G' AND (RESID 2 THROUGH 6 ) REMARK 3 ORIGIN FOR THE GROUP (A): 20.7444 0.7312 -22.6358 REMARK 3 T TENSOR REMARK 3 T11: 0.3943 T22: 0.1218 REMARK 3 T33: 0.1490 T12: 0.1068 REMARK 3 T13: 0.0067 T23: -0.0041 REMARK 3 L TENSOR REMARK 3 L11: 3.4230 L22: 1.5797 REMARK 3 L33: 0.9663 L12: -0.6024 REMARK 3 L13: 0.8530 L23: 0.9039 REMARK 3 S TENSOR REMARK 3 S11: 0.1538 S12: 0.2354 S13: 0.2572 REMARK 3 S21: -0.5342 S22: -0.1635 S23: -0.0903 REMARK 3 S31: -0.2478 S32: -0.0693 S33: -0.0020 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'C' AND (RESID 1 THROUGH 9 ) REMARK 3 ORIGIN FOR THE GROUP (A): 17.4853 -0.3845 -8.4130 REMARK 3 T TENSOR REMARK 3 T11: 0.3059 T22: 0.1920 REMARK 3 T33: 0.1622 T12: 0.1346 REMARK 3 T13: 0.0084 T23: -0.0125 REMARK 3 L TENSOR REMARK 3 L11: 2.8505 L22: 1.9108 REMARK 3 L33: 0.8242 L12: -0.9287 REMARK 3 L13: 0.3429 L23: 1.0071 REMARK 3 S TENSOR REMARK 3 S11: -0.1498 S12: -0.1337 S13: 0.2047 REMARK 3 S21: 0.0473 S22: -0.1172 S23: 0.2964 REMARK 3 S31: -0.2853 S32: -0.2244 S33: 0.2440 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7X97 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-MAR-22. REMARK 100 THE DEPOSITION ID IS D_1300028363. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAR-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSRRC REMARK 200 BEAMLINE : TPS 05A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.99984 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX300-HS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7161 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 200 DATA REDUNDANCY : 12.30 REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.02 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.1 REMARK 200 DATA REDUNDANCY IN SHELL : 7.80 REMARK 200 R MERGE FOR SHELL (I) : 0.39900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX 1.9_1692 REMARK 200 STARTING MODEL: 7DQ0 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.93 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.25 MM OLIGONUCLEOTIDES, 0.25 MM REMARK 280 ECHINOMYCIN, 0.125 MM ACTINOMYCIN D, 2.5 MM SODIUM CACODYLATE REMARK 280 (PH 6.5), 0.5 MM SPERMINE TETRAHYDROCHLORIDE, 6 MM ZINC CHLORIDE, REMARK 280 3.5 MM POTASSIUM CHLORIDE, PEG200 3% (V/V), RESERVOIR PEG 200 REMARK 280 (30% V/V), PH 6.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z REMARK 290 10555 -Y,-X,-Z+1/2 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/2 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 69.68250 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 69.68250 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 69.68250 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 69.68250 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 69.68250 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 69.68250 REMARK 290 REMARK 290 REMARK: NULL 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, G, C 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 ZN ZN A 101 LIES ON A SPECIAL POSITION. REMARK 375 K K A 104 LIES ON A SPECIAL POSITION. REMARK 375 CL CL A 105 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 205 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 215 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 203 LIES ON A SPECIAL POSITION. REMARK 400 REMARK 400 COMPOUND REMARK 400 ACTINOMYCIN D IS A BICYCLIC PEPTIDE, A MEMBER OF THE REMARK 400 ACTINOMYCIN FAMILY. REMARK 400 HERE, ACTINOMYCIN D IS REPRESENTED BY THE SEQUENCE (SEQRES) REMARK 400 REMARK 400 THE ACTINOMYCIN D IS POLYPEPTIDE, A MEMBER OF ANTIBIOTIC CLASS. REMARK 400 REMARK 400 THE ECHINOMYCIN IS CYCLIC DEPSIPEPTIDE, A MEMBER OF ANTIBIOTIC REMARK 400 CLASS. REMARK 400 REMARK 400 GROUP: 1 REMARK 400 NAME: ACTINOMYCIN D REMARK 400 CHAIN: C REMARK 400 COMPONENT_1: PEPTIDE LIKE POLYMER REMARK 400 DESCRIPTION: ACTINOMYCIN D CONSISTS OF TWO PENTAMER RINGS LINKED REMARK 400 BY THE CHROMOPHORE (PXZ) REMARK 400 REMARK 400 GROUP: 2 REMARK 400 NAME: ECHINOMYCIN REMARK 400 CHAIN: G REMARK 400 COMPONENT_1: PEPTIDE LIKE POLYMER REMARK 400 DESCRIPTION: ECHINOMYCIN IS A BICYCLIC OCTADEPSIPEPTIDE. REMARK 400 BICYCLIZATION IS ACHIEVED BY LINKING THE N- AND THE REMARK 400 C- TERMINI, AND A THIOACETAL BOND BETWEEN RESIDUES 3 REMARK 400 AND 7. THE TWO QUINOXALINE CHROMOPHORES ARE LINKED REMARK 400 TO THE D-SERINE RESIDUES, RESIDUES 1 AND 5 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT 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 N THR C 1 O1 PXZ C 6 2.01 REMARK 500 O HOH A 201 O HOH C 102 2.16 REMARK 500 REMARK 500 REMARK: NULL 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 K A 104 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DA A 1 OP1 REMARK 620 2 DA A 1 OP1 0.0 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 102 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DC A 5 OP2 REMARK 620 2 HOH A 209 O 121.7 REMARK 620 3 DG B 3 N7 106.4 15.6 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 101 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 214 O REMARK 620 2 HOH A 214 O 118.9 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 101 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 207 O REMARK 620 2 DG B 4 N7 173.9 REMARK 620 3 HOH B 205 O 98.5 87.3 REMARK 620 4 HOH B 206 O 79.1 95.1 177.1 REMARK 620 N 1 2 3 DBREF 7X97 A 1 7 PDB 7X97 7X97 1 7 DBREF 7X97 B 1 7 PDB 7X97 7X97 1 7 DBREF 7X97 G 1 8 PDB 7X97 7X97 1 8 DBREF 7X97 C 1 11 PDB 7X97 7X97 1 11 SEQRES 1 A 7 DA DG DC DC DC DG DT SEQRES 1 B 7 DA DC DG DG DG DC DT SEQRES 1 G 8 DSN ALA N2C MVA DSN ALA NCY MVA SEQRES 1 C 11 THR DVA PRO SAR MVA PXZ THR DVA PRO SAR MVA HET DSN G 1 6 HET N2C G 3 8 HET MVA G 4 8 HET DSN G 5 6 HET NCY G 7 7 HET MVA G 8 8 HET DVA C 2 7 HET SAR C 4 5 HET MVA C 5 8 HET PXZ C 6 22 HET DVA C 8 7 HET SAR C 10 5 HET MVA C 11 8 HET ZN A 101 1 HET ZN A 102 1 HET ZN A 103 1 HET K A 104 1 HET CL A 105 1 HET ZN B 101 1 HET ZN B 102 1 HET CL B 103 1 HET QUI G 101 12 HET QUI G 102 12 HETNAM DSN D-SERINE HETNAM N2C N,S-DIMETHYLCYSTEINE HETNAM MVA N-METHYLVALINE HETNAM NCY N-METHYLCYSTEINE HETNAM DVA D-VALINE HETNAM SAR SARCOSINE HETNAM PXZ 2-AMINO-1,9-DICARBONYL-4,6-DIMETHYL-10-DEHYDRO- HETNAM 2 PXZ PHENOXAZIN-3-ONE HETNAM ZN ZINC ION HETNAM K POTASSIUM ION HETNAM CL CHLORIDE ION HETNAM QUI 2-CARBOXYQUINOXALINE HETSYN PXZ PHENOXAZINE FORMUL 3 DSN 2(C3 H7 N O3) FORMUL 3 N2C C5 H11 N O2 S FORMUL 3 MVA 4(C6 H13 N O2) FORMUL 3 NCY C4 H9 N O2 S FORMUL 4 DVA 2(C5 H11 N O2) FORMUL 4 SAR 2(C3 H7 N O2) FORMUL 4 PXZ C16 H12 N2 O6 FORMUL 5 ZN 5(ZN 2+) FORMUL 8 K K 1+ FORMUL 9 CL 2(CL 1-) FORMUL 13 QUI 2(C9 H6 N2 O2) FORMUL 15 HOH *26(H2 O) LINK C DSN G 1 N ALA G 2 1555 1555 1.32 LINK OG DSN G 1 C MVA G 8 1555 1555 1.23 LINK N DSN G 1 C QUI G 102 1555 1555 1.44 LINK C ALA G 2 N N2C G 3 1555 1555 1.34 LINK C N2C G 3 N MVA G 4 1555 1555 1.33 LINK CB N2C G 3 SG NCY G 7 1555 1555 1.78 LINK C MVA G 4 OG DSN G 5 1555 1555 1.39 LINK C DSN G 5 N ALA G 6 1555 1555 1.32 LINK N DSN G 5 C QUI G 101 1555 1555 1.43 LINK C ALA G 6 N NCY G 7 1555 1555 1.34 LINK C NCY G 7 N MVA G 8 1555 1555 1.34 LINK C THR C 1 N DVA C 2 1555 1555 1.33 LINK OG1 THR C 1 C MVA C 5 1555 1555 1.45 LINK N THR C 1 C0 PXZ C 6 1555 1555 1.38 LINK C DVA C 2 N PRO C 3 1555 1555 1.35 LINK C PRO C 3 N SAR C 4 1555 1555 1.33 LINK C SAR C 4 N MVA C 5 1555 1555 1.33 LINK C0' PXZ C 6 N THR C 7 1555 1555 1.54 LINK C THR C 7 N DVA C 8 1555 1555 1.33 LINK OG1 THR C 7 C MVA C 11 1555 1555 1.51 LINK C DVA C 8 N PRO C 9 1555 1555 1.35 LINK C PRO C 9 N SAR C 10 1555 1555 1.32 LINK C SAR C 10 N MVA C 11 1555 1555 1.33 LINK N7 DA A 1 ZN ZN A 102 1555 1555 2.43 LINK OP1 DA A 1 K K A 104 1555 1555 2.92 LINK OP1 DA A 1 K K A 104 1555 2545 2.92 LINK OP2 DC A 5 ZN ZN B 102 1555 2545 1.93 LINK N7 DG A 6 ZN ZN A 103 1555 1555 2.53 LINK ZN ZN A 101 O HOH A 214 1555 1555 2.65 LINK ZN ZN A 101 O HOH A 214 1555 3655 2.65 LINK O HOH A 207 ZN ZN B 101 3655 1555 2.06 LINK O HOH A 209 ZN ZN B 102 3655 1555 1.98 LINK N7 DG B 3 ZN ZN B 102 1555 1555 2.01 LINK N7 DG B 4 ZN ZN B 101 1555 1555 2.21 LINK ZN ZN B 101 O HOH B 205 1555 1555 2.09 LINK ZN ZN B 101 O HOH B 206 1555 1555 2.12 CISPEP 1 DVA C 2 PRO C 3 0 13.26 CISPEP 2 PRO C 3 SAR C 4 0 -0.21 CISPEP 3 DVA C 8 PRO C 9 0 6.70 CISPEP 4 PRO C 9 SAR C 10 0 -1.39 CRYST1 43.452 43.452 139.365 90.00 90.00 120.00 P 63 2 2 12 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 0.023014 0.013287 0.000000 0.00000 SCALE2 0.000000 0.026574 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007175 0.00000