HEADER HYDROLASE 29-OCT-98 1RNF TITLE X-RAY CRYSTAL STRUCTURE OF UNLIGANDED HUMAN RIBONUCLEASE 4 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (RIBONUCLEASE 4); COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: RNASE 4; COMPND 5 EC: 3.1.27.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HYDROLASE, RIBONUCLEASE, PHOSPHODIESTERASE EXPDTA X-RAY DIFFRACTION AUTHOR S.S.TERZYAN,R.PERACAULA,R.DE LLORENS,Y.TSUSHIMA,H.YAMADA,M.SENO, AUTHOR 2 F.X.GOMIS-RUETH,M.COLL REVDAT 4 23-AUG-23 1RNF 1 SEQADV REVDAT 3 24-FEB-09 1RNF 1 VERSN REVDAT 2 01-APR-03 1RNF 1 JRNL REVDAT 1 29-OCT-99 1RNF 0 JRNL AUTH S.S.TERZYAN,R.PERACAULA,R.DE LLORENS,Y.TSUSHIMA,H.YAMADA, JRNL AUTH 2 M.SENO,F.X.GOMIS-RUTH,M.COLL JRNL TITL THE THREE-DIMENSIONAL STRUCTURE OF HUMAN RNASE 4, UNLIGANDED JRNL TITL 2 AND COMPLEXED WITH D(UP), REVEALS THE BASIS FOR ITS URIDINE JRNL TITL 3 SELECTIVITY. JRNL REF J.MOL.BIOL. V. 285 205 1999 JRNL REFN ISSN 0022-2836 JRNL PMID 9878400 JRNL DOI 10.1006/JMBI.1998.2288 REMARK 2 REMARK 2 RESOLUTION. 2.10 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) : 2.10 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) (%) : 81.9 REMARK 3 NUMBER OF REFLECTIONS : 11488 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) : 0.174 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.000 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 : 1940 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 117 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) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.601 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: NULL REMARK 4 REMARK 4 1RNF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-JUL-99. REMARK 100 THE DEPOSITION ID IS D_1000007328. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 6.9 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 : NULL 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 : 57662 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : 0.09900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.8 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 : 2.560 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 2RAT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG4000, 0.1 M SODIUM CADODYLATE, REMARK 280 PH 6.3, PH 6.9 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 47.13500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 MET B 0 REMARK 475 GLN B 1 REMARK 475 ASP B 2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 MET A 0 CG SD CE REMARK 480 ARG A 31 NE CZ NH1 NH2 REMARK 480 ARG A 41 CD NE CZ NH1 NH2 REMARK 480 PHE A 42 CG CD1 CE1 REMARK 480 LYS A 68 CE NZ REMARK 480 LYS A 77 NZ REMARK 480 ARG A 82 CG CD NE REMARK 480 SER A 86 CB REMARK 480 ARG A 93 CZ NH1 NH2 REMARK 480 ARG A 95 NH1 NH2 REMARK 480 GLY B 3 N REMARK 480 MET B 4 CG SD CE REMARK 480 TYR B 5 OH REMARK 480 ARG B 7 NE CZ NH1 NH2 REMARK 480 ARG B 10 CG CD NE REMARK 480 GLU B 16 CB CG CD OE1 OE2 REMARK 480 THR B 18 N CB OG1 CG2 REMARK 480 ARG B 23 NH1 REMARK 480 HIS B 38 ND1 CD2 CE1 NE2 REMARK 480 ARG B 41 CG CD REMARK 480 ARG B 54 NH1 NH2 REMARK 480 SER B 55 OG REMARK 480 THR B 60 CB OG1 CG2 REMARK 480 GLN B 63 CG REMARK 480 LYS B 65 C O CD CE NZ REMARK 480 ASN B 66 N CB CG OD1 ND2 REMARK 480 LYS B 68 NZ REMARK 480 MET B 69 CG CE REMARK 480 ARG B 82 CD NE CZ NH1 NH2 REMARK 480 ARG B 95 CD CZ NH1 NH2 REMARK 480 ILE B 97 CG1 CD1 REMARK 480 GLU B 108 CB CG CD OE1 OE2 REMARK 480 ASN B 110 OD1 ND2 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 THR A 100 N - CA - C ANGL. DEV. = -16.7 DEGREES REMARK 500 ARG B 54 CG - CD - NE ANGL. DEV. = -15.4 DEGREES REMARK 500 ARG B 54 NH1 - CZ - NH2 ANGL. DEV. = -6.8 DEGREES REMARK 500 ARG B 54 NE - CZ - NH1 ANGL. DEV. = 8.0 DEGREES REMARK 500 ARG B 54 NE - CZ - NH2 ANGL. DEV. = -6.3 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 HIS A 14 81.49 -154.42 REMARK 500 HIS A 47 70.03 -103.36 REMARK 500 ASN A 91 56.19 -99.59 REMARK 500 HIS B 14 89.26 -152.98 REMARK 500 THR B 35 18.52 -143.44 REMARK 500 ASN B 70 32.65 -84.01 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 ARG B 54 0.14 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 1RNF A 0 119 UNP P34096 RNAS4_HUMAN 28 147 DBREF 1RNF B 0 119 UNP P34096 RNAS4_HUMAN 28 147 SEQADV 1RNF MET A 0 UNP P34096 GLY 28 CLONING ARTIFACT SEQADV 1RNF MET B 0 UNP P34096 GLY 28 CLONING ARTIFACT SEQRES 1 A 120 MET GLN ASP GLY MET TYR GLN ARG PHE LEU ARG GLN HIS SEQRES 2 A 120 VAL HIS PRO GLU GLU THR GLY GLY SER ASP ARG TYR CYS SEQRES 3 A 120 ASN LEU MET MET GLN ARG ARG LYS MET THR LEU TYR HIS SEQRES 4 A 120 CYS LYS ARG PHE ASN THR PHE ILE HIS GLU ASP ILE TRP SEQRES 5 A 120 ASN ILE ARG SER ILE CYS SER THR THR ASN ILE GLN CYS SEQRES 6 A 120 LYS ASN GLY LYS MET ASN CYS HIS GLU GLY VAL VAL LYS SEQRES 7 A 120 VAL THR ASP CYS ARG ASP THR GLY SER SER ARG ALA PRO SEQRES 8 A 120 ASN CYS ARG TYR ARG ALA ILE ALA SER THR ARG ARG VAL SEQRES 9 A 120 VAL ILE ALA CYS GLU GLY ASN PRO GLN VAL PRO VAL HIS SEQRES 10 A 120 PHE ASP GLY SEQRES 1 B 120 MET GLN ASP GLY MET TYR GLN ARG PHE LEU ARG GLN HIS SEQRES 2 B 120 VAL HIS PRO GLU GLU THR GLY GLY SER ASP ARG TYR CYS SEQRES 3 B 120 ASN LEU MET MET GLN ARG ARG LYS MET THR LEU TYR HIS SEQRES 4 B 120 CYS LYS ARG PHE ASN THR PHE ILE HIS GLU ASP ILE TRP SEQRES 5 B 120 ASN ILE ARG SER ILE CYS SER THR THR ASN ILE GLN CYS SEQRES 6 B 120 LYS ASN GLY LYS MET ASN CYS HIS GLU GLY VAL VAL LYS SEQRES 7 B 120 VAL THR ASP CYS ARG ASP THR GLY SER SER ARG ALA PRO SEQRES 8 B 120 ASN CYS ARG TYR ARG ALA ILE ALA SER THR ARG ARG VAL SEQRES 9 B 120 VAL ILE ALA CYS GLU GLY ASN PRO GLN VAL PRO VAL HIS SEQRES 10 B 120 PHE ASP GLY FORMUL 3 HOH *117(H2 O) HELIX 1 1 GLN A 1 HIS A 12 1 12 HELIX 2 2 ASP A 22 ARG A 31 1 10 HELIX 3 3 ILE A 50 SER A 58 1 9 HELIX 4 4 GLN B 1 HIS B 12 1 12 HELIX 5 5 ASP B 22 ARG B 31 1 10 HELIX 6 6 ILE B 50 SER B 58 1 9 SHEET 1 A 4 PHE A 42 ILE A 46 0 SHEET 2 A 4 CYS A 71 ASP A 83 -1 N CYS A 81 O ASN A 43 SHEET 3 A 4 TYR A 94 ALA A 106 -1 N ILE A 105 O HIS A 72 SHEET 4 A 4 HIS A 116 GLY A 119 -1 N GLY A 119 O VAL A 104 SHEET 1 B 4 PHE B 42 ILE B 46 0 SHEET 2 B 4 CYS B 71 ASP B 83 -1 N CYS B 81 O ASN B 43 SHEET 3 B 4 TYR B 94 GLU B 108 -1 N ILE B 105 O HIS B 72 SHEET 4 B 4 VAL B 113 PHE B 117 -1 N HIS B 116 O ALA B 106 SSBOND 1 CYS A 25 CYS A 81 1555 1555 2.04 SSBOND 2 CYS A 39 CYS A 92 1555 1555 2.02 SSBOND 3 CYS A 57 CYS A 107 1555 1555 2.02 SSBOND 4 CYS A 64 CYS A 71 1555 1555 2.04 SSBOND 5 CYS B 25 CYS B 81 1555 1555 2.03 SSBOND 6 CYS B 39 CYS B 92 1555 1555 2.02 SSBOND 7 CYS B 57 CYS B 107 1555 1555 2.03 SSBOND 8 CYS B 64 CYS B 71 1555 1555 2.03 CISPEP 1 ALA A 89 PRO A 90 0 0.41 CISPEP 2 ASN A 110 PRO A 111 0 -0.09 CISPEP 3 ALA B 89 PRO B 90 0 0.75 CISPEP 4 ASN B 110 PRO B 111 0 -0.74 CRYST1 32.910 94.270 40.750 90.00 106.97 90.00 P 1 21 1 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 0.030386 0.000000 0.009273 0.00000 SCALE2 0.000000 0.010608 0.000000 0.00000 SCALE3 0.000000 0.000000 0.025657 0.00000 MTRIX1 1 -0.518000 0.643000 0.564000 4.73100 1 MTRIX2 1 0.745000 0.663000 -0.072000 9.28400 1 MTRIX3 1 0.420000 0.383000 -0.822000 16.58600 1