PDB Short entry for 1RCN HEADER HYDROLASE/DNA 27-MAY-94 1RCN TITLE CRYSTAL STRUCTURE OF THE RIBONUCLEASE A D(APTPAPAPG) TITLE 2 COMPLEX : DIRECT EVIDENCE FOR EXTENDED SUBSTRATE TITLE 3 RECOGNITION COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'-D(*AP*TP*AP*A)-3'); COMPND 3 CHAIN: D; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: PROTEIN (RIBONUCLEASE A (E.C.3.1.27.5)); COMPND 7 CHAIN: E; COMPND 8 EC: 3.1.27.5 SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 5 ORGANISM_COMMON: CATTLE; SOURCE 6 ORGANISM_TAXID: 9913; SOURCE 7 ORGAN: PANCREAS; SOURCE 8 SECRETION: MILK KEYWDS PROTEIN-DNA COMPLEX, HYDROLASE/DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR J.C.FONTECILLA-CAMPS,R.DE LLORENS,M.H.LE DU,C.M.CUCHILLO REVDAT 3 24-FEB-09 1RCN 1 VERSN REVDAT 2 01-APR-03 1RCN 1 JRNL REVDAT 1 30-SEP-94 1RCN 0 JRNL AUTH J.C.FONTECILLA-CAMPS,R.DE LLORENS,M.H.LE DU, JRNL AUTH 2 C.M.CUCHILLO JRNL TITL CRYSTAL STRUCTURE OF RIBONUCLEASE A.D(APTPAPAPG) JRNL TITL 2 COMPLEX. DIRECT EVIDENCE FOR EXTENDED SUBSTRATE JRNL TITL 3 RECOGNITION. JRNL REF J.BIOL.CHEM. V. 269 21526 1994 JRNL REFN ISSN 0021-9258 JRNL PMID 8063789 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.32 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.32 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 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 : 3795 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.172 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 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 951 REMARK 3 NUCLEIC ACID ATOMS : 80 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 68 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : 0.018 REMARK 3 BOND ANGLES (DEGREES) : 3.57 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: OLIGONUCLEOTIDE STEREOCHEMISTRY: REMARK 3 NUCLEOTIDE SUGAR PUCKER BASE A1 C2'-ENDO SYN T2 C2'-ENDO ANTI REMARK 3 A3 C3'-ENDO ANTI A4 C3'-ENDO ANTI REMARK 4 REMARK 4 1RCN COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 35.93000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 21.91500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 21.60000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 21.91500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 35.93000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 21.60000 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 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: D, E 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: 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 D 1 C2 DA D 1 N3 0.093 REMARK 500 DA D 1 C8 DA D 1 N9 0.063 REMARK 500 DA D 1 N9 DA D 1 C4 -0.057 REMARK 500 DT D 2 C5 DT D 2 C6 0.065 REMARK 500 DT D 2 C2 DT D 2 O2 0.055 REMARK 500 DT D 2 C4 DT D 2 O4 0.063 REMARK 500 DT D 2 C5 DT D 2 C7 0.074 REMARK 500 DA D 3 C3' DA D 3 C2' -0.049 REMARK 500 DA D 3 C2 DA D 3 N3 0.083 REMARK 500 DA D 3 C5 DA D 3 N7 -0.068 REMARK 500 DA D 3 N7 DA D 3 C8 0.137 REMARK 500 DA D 3 C8 DA D 3 N9 0.136 REMARK 500 DA D 4 C5' DA D 4 C4' 0.066 REMARK 500 DA D 4 C2 DA D 4 N3 -0.125 REMARK 500 DA D 4 C4 DA D 4 C5 0.070 REMARK 500 HIS E 105 NE2 HIS E 105 CD2 -0.071 REMARK 500 HIS E 119 NE2 HIS E 119 CD2 -0.071 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 D 1 C6 - N1 - C2 ANGL. DEV. = 8.9 DEGREES REMARK 500 DA D 1 N1 - C2 - N3 ANGL. DEV. = -12.2 DEGREES REMARK 500 DA D 1 C2 - N3 - C4 ANGL. DEV. = 5.3 DEGREES REMARK 500 DA D 1 C4 - C5 - N7 ANGL. DEV. = -3.6 DEGREES REMARK 500 DA D 1 C5 - N7 - C8 ANGL. DEV. = 4.2 DEGREES REMARK 500 DA D 1 N7 - C8 - N9 ANGL. DEV. = -6.6 DEGREES REMARK 500 DA D 1 C8 - N9 - C4 ANGL. DEV. = 2.7 DEGREES REMARK 500 DA D 1 N9 - C4 - C5 ANGL. DEV. = 3.4 DEGREES REMARK 500 DA D 1 N1 - C6 - N6 ANGL. DEV. = 7.6 DEGREES REMARK 500 DA D 1 C5 - C6 - N6 ANGL. DEV. = -5.6 DEGREES REMARK 500 DT D 2 O4' - C4' - C3' ANGL. DEV. = 3.7 DEGREES REMARK 500 DT D 2 C4' - C3' - C2' ANGL. DEV. = -4.3 DEGREES REMARK 500 DT D 2 O4' - C1' - N1 ANGL. DEV. = 8.6 DEGREES REMARK 500 DT D 2 N1 - C2 - N3 ANGL. DEV. = 8.5 DEGREES REMARK 500 DT D 2 C2 - N3 - C4 ANGL. DEV. = -9.0 DEGREES REMARK 500 DT D 2 N3 - C4 - C5 ANGL. DEV. = 5.1 DEGREES REMARK 500 DT D 2 N3 - C2 - O2 ANGL. DEV. = -6.7 DEGREES REMARK 500 DT D 2 N3 - C4 - O4 ANGL. DEV. = -5.8 DEGREES REMARK 500 DA D 1 C3' - O3' - P ANGL. DEV. = 7.5 DEGREES REMARK 500 DA D 3 C4' - C3' - C2' ANGL. DEV. = -5.6 DEGREES REMARK 500 DA D 3 N1 - C2 - N3 ANGL. DEV. = -7.3 DEGREES REMARK 500 DA D 3 C2 - N3 - C4 ANGL. DEV. = 4.1 DEGREES REMARK 500 DA D 3 C4 - C5 - C6 ANGL. DEV. = 3.3 DEGREES REMARK 500 DA D 3 C5 - N7 - C8 ANGL. DEV. = 4.8 DEGREES REMARK 500 DA D 3 N7 - C8 - N9 ANGL. DEV. = -10.9 DEGREES REMARK 500 DA D 3 N9 - C4 - C5 ANGL. DEV. = 3.6 DEGREES REMARK 500 DA D 3 C6 - C5 - N7 ANGL. DEV. = -4.8 DEGREES REMARK 500 DA D 3 N1 - C6 - N6 ANGL. DEV. = 6.4 DEGREES REMARK 500 DA D 3 C5 - C6 - N6 ANGL. DEV. = -6.7 DEGREES REMARK 500 DA D 4 O4' - C1' - N9 ANGL. DEV. = 5.7 DEGREES REMARK 500 DA D 4 C2 - N3 - C4 ANGL. DEV. = 7.6 DEGREES REMARK 500 DA D 4 N3 - C4 - C5 ANGL. DEV. = -8.3 DEGREES REMARK 500 DA D 4 C8 - N9 - C4 ANGL. DEV. = 2.7 DEGREES REMARK 500 DA D 4 N3 - C4 - N9 ANGL. DEV. = 9.6 DEGREES REMARK 500 DA D 3 C3' - O3' - P ANGL. DEV. = 11.1 DEGREES REMARK 500 ARG E 33 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 CYS E 40 CA - CB - SG ANGL. DEV. = 6.8 DEGREES REMARK 500 MET E 79 CG - SD - CE ANGL. DEV. = -9.6 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 ASP E 14 86.01 -152.60 REMARK 500 ASN E 34 34.81 70.73 REMARK 500 HIS E 48 63.35 -110.36 REMARK 500 GLN E 60 -131.29 -114.13 REMARK 500 ASN E 94 71.11 -103.01 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH D 217 DISTANCE = 7.07 ANGSTROMS REMARK 525 HOH D 242 DISTANCE = 6.17 ANGSTROMS DBREF 1RCN E 1 124 UNP P61823 RNAS1_BOVIN 27 150 DBREF 1RCN D 1 4 PDB 1RCN 1RCN 1 4 SEQRES 1 D 4 DA DT DA DA SEQRES 1 E 124 LYS GLU THR ALA ALA ALA LYS PHE GLU ARG GLN HIS MET SEQRES 2 E 124 ASP SER SER THR SER ALA ALA SER SER SER ASN TYR CYS SEQRES 3 E 124 ASN GLN MET MET LYS SER ARG ASN LEU THR LYS ASP ARG SEQRES 4 E 124 CYS LYS PRO VAL ASN THR PHE VAL HIS GLU SER LEU ALA SEQRES 5 E 124 ASP VAL GLN ALA VAL CYS SER GLN LYS ASN VAL ALA CYS SEQRES 6 E 124 LYS ASN GLY GLN THR ASN CYS TYR GLN SER TYR SER THR SEQRES 7 E 124 MET SER ILE THR ASP CYS ARG GLU THR GLY SER SER LYS SEQRES 8 E 124 TYR PRO ASN CYS ALA TYR LYS THR THR GLN ALA ASN LYS SEQRES 9 E 124 HIS ILE ILE VAL ALA CYS GLU GLY ASN PRO TYR VAL PRO SEQRES 10 E 124 VAL HIS PHE ASP ALA SER VAL FORMUL 3 HOH *68(H2 O) HELIX 1 H1 THR E 3 MET E 13 1 11 HELIX 2 H2 ASN E 24 ASN E 34 1RESIDUE 34 IN 3/10 CONFIG 11 HELIX 3 H3 SER E 50 GLN E 60 1RESIDUES 56-60 IN 3/10 CONFIG 11 SHEET 1 S1A 3 LYS E 41 HIS E 48 0 SHEET 2 S1A 3 MET E 79 THR E 87 -1 N GLU E 86 O PRO E 42 SHEET 3 S1A 3 ASN E 94 LYS E 104 -1 O LYS E 104 N MET E 79 SHEET 1 S1B 3 LYS E 41 HIS E 48 0 SHEET 2 S1B 3 SER E 90 LYS E 91 -1 SHEET 3 S1B 3 ASN E 94 LYS E 104 -1 O ASN E 94 N LYS E 91 SHEET 1 S2A 4 LYS E 61 ALA E 64 0 SHEET 2 S2A 4 ASN E 71 SER E 75 -1 O CYS E 72 N VAL E 63 SHEET 3 S2A 4 HIS E 105 ASN E 113 -1 O VAL E 108 N TYR E 73 SHEET 4 S2A 4 PRO E 114 HIS E 119 -1 O VAL E 116 N GLU E 111 SHEET 1 S2B 4 LYS E 61 ALA E 64 0 SHEET 2 S2B 4 ASN E 71 SER E 75 -1 O CYS E 72 N VAL E 63 SHEET 3 S2B 4 HIS E 105 ASN E 113 -1 O VAL E 108 N TYR E 73 SHEET 4 S2B 4 ASP E 121 VAL E 124 -1 N VAL E 124 O HIS E 105 SSBOND 1 CYS E 26 CYS E 84 1555 1555 2.02 SSBOND 2 CYS E 40 CYS E 95 1555 1555 1.99 SSBOND 3 CYS E 58 CYS E 110 1555 1555 2.05 SSBOND 4 CYS E 65 CYS E 72 1555 1555 2.02 CISPEP 1 TYR E 92 PRO E 93 0 12.52 CISPEP 2 ASN E 113 PRO E 114 0 0.30 CRYST1 71.860 43.200 43.830 90.00 90.00 90.00 P 21 21 21 4 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 0.013916 0.000000 0.000000 0.00000 SCALE2 0.000000 0.023148 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022815 0.00000