HEADER PEPTIDE NUCLEIC ACID 26-JAN-01 1HZS TITLE CRYSTAL STRUCTURE OF A PEPTIDE NUCLEIC ACID DUPLEX (BT-PNA) CONTAINING TITLE 2 A BICYCLIC ANALOGUE OF THYMINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEPTIDE NUCLEIC ACID; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: SYNTHESIZED AS DESCRIBED IN THE PRIMARY REFERENCE KEYWDS PEPTIDE NUCLEIC ACID, DOUBLE HELIX, NUCLEOBASE ANALOGUE, P-FORM KEYWDS 2 HELIX, LEFT-HANDED, RIGHT-HANDED EXPDTA X-RAY DIFFRACTION AUTHOR A.B.ELDRUP,B.B.NIELSEN,G.HAAIMA,H.RASMUSSEN,J.S.KASTRUP, AUTHOR 2 C.CHRISTENSEN,P.E.NIELSEN REVDAT 5 13-JUL-11 1HZS 1 VERSN REVDAT 4 24-FEB-09 1HZS 1 VERSN REVDAT 3 29-MAR-05 1HZS 1 JRNL REVDAT 2 02-AUG-01 1HZS 1 REMARK MODRES REVDAT 1 26-JUL-01 1HZS 0 JRNL AUTH A.B.ELDRUP,B.B.NIELSEN,G.HAAIMA,H.RASMUSSEN,J.S.KASTRUP, JRNL AUTH 2 C.CHRISTENSEN,P.E.NIELSEN JRNL TITL 1,8-NAPHTHYRIDIN-2(1H)-ONES. NOVEL BICYCLIC AND TRICYCLIC JRNL TITL 2 ANALOGUES OF THYMINE IN PEPTIDE NUCLEIC ACIDS (PNAS) JRNL REF EUR.J.ORG.CHEM. V. 9 1781 2001 JRNL REFN ISSN 1434-193X REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.RASMUSSEN,J.S.KASTRUP,J.N.NIELSEN,J.M.NIELSEN,P.E.NIELSEN REMARK 1 TITL CRYSTAL STRUCTURE OF A PEPTIDE NUCLEIC ACID (PNA) DUPLEX AT REMARK 1 TITL 2 1.7 A RESOLUTION REMARK 1 REF NAT.STRUCT.BIOL. V. 4 98 1997 REMARK 1 REFN ISSN 1072-8368 REMARK 1 REFERENCE 2 REMARK 1 AUTH G.HAIMA,H.RASMUSSEN,G.SCHMIDT,D.K.JENSEN,J.S.KASTRUP, REMARK 1 AUTH 2 P.W.STAFSHEDE,B.NORDEN,O.BUCHARDT,P.E.NIELSEN REMARK 1 TITL PEPTIDE NUCLEIC ACIDS (PNA) DERIVED FROM REMARK 1 TITL 2 N-(N-METHYLAMINOETHYL)GLYCINE. SYNTHESIS, HYBRIDIZATION AND REMARK 1 TITL 3 STRUCTURAL PROPERTIES REMARK 1 REF NEW J.CHEM. V. 23 833 1999 REMARK 1 REFN ISSN 1144-0546 REMARK 1 DOI 10.1039/A902091H REMARK 2 REMARK 2 RESOLUTION. 1.82 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.82 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 3.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 4196 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.208 REMARK 3 FREE R VALUE : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 455 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.82 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.90 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 281 REMARK 3 BIN R VALUE (WORKING SET) : 0.2410 REMARK 3 BIN FREE R VALUE : 0.2660 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 41 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 516 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 110 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.20 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 3.00 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: OWN PARAMETER AND TOPOLOGY FILE CREATED REMARK 4 REMARK 4 1HZS COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-FEB-01. REMARK 100 THE RCSB ID CODE IS RCSB012727. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-AUG-99 REMARK 200 TEMPERATURE (KELVIN) : 293.0 REMARK 200 PH : 4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X31 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0500 REMARK 200 MONOCHROMATOR : SILICON REMARK 200 OPTICS : SEGMENTAL TOROIDAL MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 6233 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.820 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.05500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.82 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.84 REMARK 200 COMPLETENESS FOR SHELL (%) : 81.6 REMARK 200 DATA REDUNDANCY IN SHELL : 2.90 REMARK 200 R MERGE FOR SHELL (I) : 0.28100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1PUP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.28 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2-PROPANOL, AMMONIUM SULPHATE, PH 4, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z REMARK 290 4555 X+1/2,-Y+1/2,-Z 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 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 15.17000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 22.50000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 15.17000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 22.50000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1,2 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 4 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 300 CHAINS A AND B BUILD A RIGHT-HANDED PNA DOUBLE HELIX REMARK 300 AND CHAINS C AND D BUILD A LEFT-HANDED DOUBLE HELIX. 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O LYS D 31 O HOH A 129 1556 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 A 8 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 B 16 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 C 24 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 D 32 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1PUP RELATED DB: PDB REMARK 900 PEPTIDE NUCLEIC ACID DUPLEX REMARK 900 RELATED ID: 1PDT RELATED DB: PDB REMARK 900 PEPTIDE NUCLEIC ACID COMPLEXED WITH DNA REMARK 900 RELATED ID: 1PNN RELATED DB: PDB REMARK 900 PEPTIDE NUCLEIC ACID/DNA TRIPLEX REMARK 900 RELATED ID: 176D RELATED DB: PDB REMARK 900 PEPTIDE NUCLEIC ACID COMPLEXED WITH RNA DBREF 1HZS A 1 8 PDB 1HZS 1HZS 1 8 DBREF 1HZS B 9 16 PDB 1HZS 1HZS 9 16 DBREF 1HZS C 17 24 PDB 1HZS 1HZS 17 24 DBREF 1HZS D 25 32 PDB 1HZS 1HZS 25 32 SEQRES 1 A 8 GPN OPN APN TPN APN CPN LYS NH2 SEQRES 1 B 8 GPN OPN APN TPN APN CPN LYS NH2 SEQRES 1 C 8 GPN OPN APN TPN APN CPN LYS NH2 SEQRES 1 D 8 GPN OPN APN TPN APN CPN LYS NH2 MODRES 1HZS GPN A 1 DG MODRES 1HZS APN A 3 DA MODRES 1HZS TPN A 4 DT MODRES 1HZS APN A 5 DA MODRES 1HZS CPN A 6 DC MODRES 1HZS GPN B 9 DG MODRES 1HZS APN B 11 DA MODRES 1HZS TPN B 12 DT MODRES 1HZS APN B 13 DA MODRES 1HZS CPN B 14 DC MODRES 1HZS GPN C 17 DG MODRES 1HZS APN C 19 DA MODRES 1HZS TPN C 20 DT MODRES 1HZS APN C 21 DA MODRES 1HZS CPN C 22 DC MODRES 1HZS GPN D 25 DG MODRES 1HZS APN D 27 DA MODRES 1HZS TPN D 28 DT MODRES 1HZS APN D 29 DA MODRES 1HZS CPN D 30 DC HET GPN A 1 21 HET OPN A 2 21 HET APN A 3 20 HET TPN A 4 19 HET APN A 5 20 HET CPN A 6 18 HET NH2 A 8 1 HET GPN B 9 21 HET OPN B 10 21 HET APN B 11 20 HET TPN B 12 19 HET APN B 13 20 HET CPN B 14 18 HET NH2 B 16 1 HET GPN C 17 21 HET OPN C 18 21 HET APN C 19 20 HET TPN C 20 19 HET APN C 21 20 HET CPN C 22 18 HET NH2 C 24 1 HET GPN D 25 21 HET OPN D 26 21 HET APN D 27 20 HET TPN D 28 19 HET APN D 29 20 HET CPN D 30 18 HET NH2 D 32 1 HETNAM GPN 2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-GUANINE HETNAM OPN {(2-AMINO-ETHYL)-[2-(2-OXO-1,2-DIHYDRO-[1, HETNAM 2 OPN 8]NAPHTHYRIDIN-3-YL)-ACETYL]-AMINO}-ACETIC ACID HETNAM APN 2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-ADENINE HETNAM TPN 2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-THYMINE HETNAM CPN 2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-CYTOSINE HETNAM NH2 AMINO GROUP FORMUL 1 GPN 4(C11 H16 N7 O4 1+) FORMUL 1 OPN 4(C14 H17 N4 O4 1+) FORMUL 1 APN 8(C11 H16 N7 O3 1+) FORMUL 1 TPN 4(C11 H17 N4 O5 1+) FORMUL 1 CPN 4(C10 H16 N5 O4 1+) FORMUL 1 NH2 4(H2 N) FORMUL 5 HOH *110(H2 O) LINK C' GPN A 1 N1' OPN A 2 1555 1555 1.34 LINK C' OPN A 2 N1' APN A 3 1555 1555 1.34 LINK C' APN A 3 N1' TPN A 4 1555 1555 1.34 LINK C' TPN A 4 N1' APN A 5 1555 1555 1.33 LINK C' APN A 5 N1' CPN A 6 1555 1555 1.33 LINK C' CPN A 6 N LYS A 7 1555 1555 1.34 LINK C LYS A 7 N NH2 A 8 1555 1555 1.34 LINK C' GPN B 9 N1' OPN B 10 1555 1555 1.34 LINK C' OPN B 10 N1' APN B 11 1555 1555 1.34 LINK C' APN B 11 N1' TPN B 12 1555 1555 1.34 LINK C' TPN B 12 N1' APN B 13 1555 1555 1.34 LINK C' APN B 13 N1' CPN B 14 1555 1555 1.33 LINK C' CPN B 14 N LYS B 15 1555 1555 1.32 LINK C LYS B 15 N NH2 B 16 1555 1555 1.34 LINK C' GPN C 17 N1' OPN C 18 1555 1555 1.35 LINK C' OPN C 18 N1' APN C 19 1555 1555 1.33 LINK C' APN C 19 N1' TPN C 20 1555 1555 1.33 LINK C' TPN C 20 N1' APN C 21 1555 1555 1.34 LINK C' APN C 21 N1' CPN C 22 1555 1555 1.33 LINK C' CPN C 22 N LYS C 23 1555 1555 1.32 LINK C LYS C 23 N NH2 C 24 1555 1555 1.32 LINK C' GPN D 25 N1' OPN D 26 1555 1555 1.34 LINK C' OPN D 26 N1' APN D 27 1555 1555 1.34 LINK C' APN D 27 N1' TPN D 28 1555 1555 1.34 LINK C' TPN D 28 N1' APN D 29 1555 1555 1.32 LINK C' APN D 29 N1' CPN D 30 1555 1555 1.36 LINK C' CPN D 30 N LYS D 31 1555 1555 1.35 LINK C LYS D 31 N NH2 D 32 1555 1555 1.33 SITE 1 AC1 1 LYS A 7 SITE 1 AC2 1 LYS B 15 SITE 1 AC3 1 LYS C 23 SITE 1 AC4 2 CPN D 30 LYS D 31 CRYST1 30.340 45.000 49.280 90.00 90.00 90.00 P 21 21 2 16 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 0.032960 0.000000 0.000000 0.00000 SCALE2 0.000000 0.022222 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020292 0.00000 MASTER 269 0 28 0 0 0 4 6 0 0 0 4 END