HEADER GENE REGULATION/DNA 23-APR-98 3ORC TITLE CRYSTAL STRUCTURE OF AN ENGINEERED CRO MONOMER BOUND NONSPECIFICALLY TITLE 2 TO DNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'-D(*TP*AP*TP*CP*GP*AP*TP*A)-3'); COMPND 3 CHAIN: R, S; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: 50% OCCUPANCY IN THE OUTERMOST POSITIONS; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: PROTEIN (CRO REPRESSOR); COMPND 8 CHAIN: A; COMPND 9 ENGINEERED: YES; COMPND 10 MUTATION: YES; COMPND 11 OTHER_DETAILS: WILDTYPE CRO DOES NOT FORM STABLE MONOMERS. THE COMPND 12 ENGINEERED-MONOMER PRESENTED HERE CONTAINS A 5-RESIDUE INSERTION COMPND 13 [DGEVK] FOLLOWING K 56. THE FIRST 2 RESIDUES OF THIS INSERTION ALLOW COMPND 14 THE FORMATION OF A BETA-TURN. THE REMAINING 3 RESIDUES MIMIC RESIDUES COMPND 15 OF THE WILDTYPE DIMER INTERFACE, ALLOWING STABILIZING INTERACTIONS TO COMPND 16 BE MAINTAINED. THE OVERALL STRUCTURE OF THIS MONOMER IS QUITE SIMILAR COMPND 17 TO A SUBUNIT OF THE WILDTYPE DIMER. SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE LAMBDA; SOURCE 5 ORGANISM_TAXID: 10710; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: X90; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PUCRO.MDG; SOURCE 10 EXPRESSION_SYSTEM_GENE: CRO MUTANT K56-[DGEVK] KEYWDS CRO, PROTEIN-DNA INTERACTION, BACTERIOPHAGE LAMBDA, REPRESSOR, KEYWDS 2 MONOMER-DIMER, HELIX-TURN-HELIX, COMPLEX (GENE REGULATING PROTEIN- KEYWDS 3 DNA), GENE REGULATION-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR R.A.ALBRIGHT,M.C.MOSSING,B.W.MATTHEWS REVDAT 3 29-NOV-17 3ORC 1 HELIX REVDAT 2 24-FEB-09 3ORC 1 VERSN REVDAT 1 02-DEC-98 3ORC 0 JRNL AUTH R.A.ALBRIGHT,M.C.MOSSING,B.W.MATTHEWS JRNL TITL CRYSTAL STRUCTURE OF AN ENGINEERED CRO MONOMER BOUND JRNL TITL 2 NONSPECIFICALLY TO DNA: POSSIBLE IMPLICATIONS FOR JRNL TITL 3 NONSPECIFIC BINDING BY THE WILD-TYPE PROTEIN. JRNL REF PROTEIN SCI. V. 7 1485 1998 JRNL REFN ISSN 0961-8368 JRNL PMID 9684880 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.H.OHLENDORF,D.E.TRONRUD,B.W.MATTHEWS REMARK 1 TITL REFINED STRUCTURE OF CRO REPRESSOR PROTEIN FROM REMARK 1 TITL 2 BACTERIOPHAGE LAMBDA SUGGESTS BOTH FLEXIBILITY AND REMARK 1 TITL 3 PLASTICITY REMARK 1 REF J.MOL.BIOL. V. 280 129 1998 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH R.A.ALBRIGHT,B.W.MATTHEWS REMARK 1 TITL CRYSTAL STRUCTURE OF LAMBDA-CRO BOUND TO A CONSENSUS REMARK 1 TITL 2 OPERATOR AT 3.0 A RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 280 137 1998 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 3 REMARK 1 AUTH R.A.ALBRIGHT,M.C.MOSSING,B.W.MATTHEWS REMARK 1 TITL HIGH-RESOLUTION STRUCTURE OF AN ENGINEERED CRO MONOMER SHOWS REMARK 1 TITL 2 CHANGES IN CONFORMATION RELATIVE TO THE NATIVE DIMER REMARK 1 REF BIOCHEMISTRY V. 35 735 1996 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 4 REMARK 1 AUTH M.C.MOSSING,R.T.SAUER REMARK 1 TITL STABLE, MONOMERIC VARIANTS OF LAMBDA CRO OBTAINED BY REMARK 1 TITL 2 INSERTION OF A DESIGNED BETA-HAIRPIN SEQUENCE REMARK 1 REF SCIENCE V. 250 1712 1990 REMARK 1 REFN ISSN 0036-8075 REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT 5EB REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 2452 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.2240 REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 13041 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 501 REMARK 3 NUCLEIC ACID ATOMS : 322 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 3 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : 51.100 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.015 ; 0.380 ; 689 REMARK 3 BOND ANGLES (DEGREES) : 2.656 ; 0.660 ; 959 REMARK 3 TORSION ANGLES (DEGREES) : 19.550; 0.700 ; 399 REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : 0.006 ; 1.500 ; 13 REMARK 3 GENERAL PLANES (A) : 0.013 ; 2.000 ; 82 REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : 2.548 ; 4.000 ; 707 REMARK 3 NON-BONDED CONTACTS (A) : 0.018 ; 10.000; 51 REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : BABINET REMARK 3 KSOL : 0.60 REMARK 3 BSOL : 160.0 REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : TNT PROTGEO (MODIFIED TO INCLUDE DNA) REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : TNT BCORREL (MODIFIED TO REMARK 3 INCLUDE DNA) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3ORC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY NDB. REMARK 100 THE DEPOSITION ID IS D_1000179072. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : FEB-93 REMARK 200 TEMPERATURE (KELVIN) : 295 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE CRYSTAL REMARK 200 OPTICS : COLLIMATOR REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SDMS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SDMS REMARK 200 DATA SCALING SOFTWARE : SDMS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 2452 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 5.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05300 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: NULL REMARK 200 STARTING MODEL: PDB ENTRY 1ORC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.45 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: COCRYSTALS WERE OBTAINED BY MIXING A REMARK 280 1.5 MOLAR EXCESS OF THE 7BP DNA FRAGMENT WITH CRO K56-[DGEVK], REMARK 280 COMBINING WITH AN EQUAL VOLUME OF PRECIPITANT BUFFER (140MM REMARK 280 AMMONIUM ACETATE, 31% PEG 3350, 100MM ACETATE BUFFER PH 4.6), REMARK 280 THEN EQUILIBRATING AGAINST THE PRECIPITANT BUFFER VIA THE REMARK 280 HANGING-DROP METHOD AT ROOM TEMPERATURE., VAPOR DIFFUSION - REMARK 280 HANGING DROP, TEMPERATURE 293K, VAPOR DIFFUSION, HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 22.86000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.33000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 22.86000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 30.33000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 300 REMARK: WILDTYPE CRO DOES NOT FORM STABLE MONOMERS. THE REMARK 300 ENGINEERED MONOMER PRESENTED HERE CONTAINS A 5-RESIDUE REMARK 300 INSERTION [DGEVK] FOLLOWING K 56. THE FIRST 2 RESIDUES OF REMARK 300 THIS INSERTION ALLOW THE FORMATION OF A BETA-TURN. THE REMARK 300 REMAINING 3 RESIDUES MIMIC RESIDUES OF THE WILDTYPE DIMER REMARK 300 INTERFACE, ALLOWING STABILIZING INTERACTIONS TO BE REMARK 300 MAINTAINED. THE OVERALL STRUCTURE OF THIS MONOMER IS QUITE REMARK 300 SIMILAR TO A SUBUNIT OF THE WILDTYPE DIMER. 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: R, S, A 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU A 2 CG CD OE1 OE2 REMARK 470 LYS A 21 CG CD CE NZ 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 DA R 2 O3' DA R 2 C3' 0.080 REMARK 500 DC R 4 O3' DC R 4 C3' 0.081 REMARK 500 DA S 2 O3' DA S 2 C3' 0.080 REMARK 500 DC S 4 O3' DC S 4 C3' 0.081 REMARK 500 GLU A 54 CD GLU A 54 OE2 0.069 REMARK 500 GLU A 59 CD GLU A 59 OE2 0.072 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 DA R 2 C3' - O3' - P ANGL. DEV. = 12.5 DEGREES REMARK 500 DC R 4 O4' - C1' - N1 ANGL. DEV. = -5.7 DEGREES REMARK 500 DA R 6 P - O5' - C5' ANGL. DEV. = -10.1 DEGREES REMARK 500 DT R 7 O4' - C4' - C3' ANGL. DEV. = -3.7 DEGREES REMARK 500 DA S 2 C3' - O3' - P ANGL. DEV. = 12.5 DEGREES REMARK 500 DC S 4 O4' - C1' - N1 ANGL. DEV. = -5.7 DEGREES REMARK 500 DA S 6 P - O5' - C5' ANGL. DEV. = -10.1 DEGREES REMARK 500 DT S 7 O4' - C4' - C3' ANGL. DEV. = -3.7 DEGREES REMARK 500 ARG A 4 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ILE A 5 CB - CA - C ANGL. DEV. = -12.3 DEGREES REMARK 500 ASP A 9 CB - CG - OD2 ANGL. DEV. = -5.6 DEGREES REMARK 500 ASP A 22 CB - CG - OD1 ANGL. DEV. = 6.4 DEGREES REMARK 500 ASP A 22 CB - CG - OD2 ANGL. DEV. = -6.7 DEGREES REMARK 500 PRO A 62 C - N - CD ANGL. DEV. = -19.6 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 GLN A 3 -21.79 -158.13 REMARK 500 ARG A 4 114.08 -161.97 REMARK 500 ARG A 13 -76.50 -66.21 REMARK 500 ILE A 30 -71.52 -62.43 REMARK 500 ALA A 46 -31.18 -32.64 REMARK 500 LYS A 56 -82.79 -58.58 REMARK 500 PHE A 63 112.81 -161.93 REMARK 500 REMARK 500 REMARK: NULL DBREF 3ORC A 2 66 UNP P03040 RCRO_LAMBD 2 61 DBREF 3ORC R 1 8 PDB 3ORC 3ORC 1 8 DBREF 3ORC S 1 8 PDB 3ORC 3ORC 1 8 SEQADV 3ORC ASP A 57 UNP P03040 ASP SEE REMARK 999 SEQADV 3ORC GLY A 58 UNP P03040 GLY SEE REMARK 999 SEQADV 3ORC GLU A 59 UNP P03040 GLU 54 SEE REMARK 999 SEQADV 3ORC VAL A 60 UNP P03040 VAL 55 SEE REMARK 999 SEQADV 3ORC LYS A 61 UNP P03040 LYS 56 SEE REMARK 999 SEQADV 3ORC PRO A 62 UNP P03040 PRO 57 SEE REMARK 999 SEQADV 3ORC PHE A 63 UNP P03040 PHE 58 SEE REMARK 999 SEQADV 3ORC PRO A 64 UNP P03040 PRO 59 SEE REMARK 999 SEQADV 3ORC SER A 65 UNP P03040 SER 60 SEE REMARK 999 SEQADV 3ORC ASN A 66 UNP P03040 ASN 61 SEE REMARK 999 SEQRES 1 R 8 DT DA DT DC DG DA DT DA SEQRES 1 S 8 DT DA DT DC DG DA DT DA SEQRES 1 A 65 GLU GLN ARG ILE THR LEU LYS ASP TYR ALA MET ARG PHE SEQRES 2 A 65 GLY GLN THR LYS THR ALA LYS ASP LEU GLY VAL TYR GLN SEQRES 3 A 65 SER ALA ILE ASN LYS ALA ILE HIS ALA GLY ARG LYS ILE SEQRES 4 A 65 PHE LEU THR ILE ASN ALA ASP GLY SER VAL TYR ALA GLU SEQRES 5 A 65 GLU VAL LYS ASP GLY GLU VAL LYS PRO PHE PRO SER ASN FORMUL 4 HOH *3(H2 O) HELIX 1 1 LEU A 7 LEU A 23 1 17 HELIX 2 2 GLN A 27 ALA A 36 1 10 SHEET 1 A 4 ARG A 4 THR A 6 0 SHEET 2 A 4 ILE A 40 ASN A 45 -1 N LEU A 42 O ILE A 5 SHEET 3 A 4 SER A 49 ASP A 57 -1 N GLU A 53 O PHE A 41 SHEET 4 A 4 GLU A 59 PHE A 63 -1 N PHE A 63 O ALA A 52 CISPEP 1 PHE A 63 PRO A 64 0 -2.22 CRYST1 45.720 60.660 45.720 90.00 112.70 90.00 C 1 2 1 8 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 0.021872 0.000000 0.009149 0.00000 SCALE2 0.000000 0.016485 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023709 0.00000 MASTER 301 0 0 2 4 0 0 6 0 0 0 7 END