HEADER ISOMERASE/ISOMERASE INHIBITOR 18-NOV-13 4NNR TITLE FKBP13-FK506 COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEPTIDYL-PROLYL CIS-TRANS ISOMERASE FKBP2; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PPIASE FKBP2, 13 KDA FK506-BINDING PROTEIN, 13 KDA FKBP, COMPND 5 FKBP-13, FK506-BINDING PROTEIN 2, FKBP-2, IMMUNOPHILIN FKBP13, COMPND 6 ROTAMASE; COMPND 7 EC: 5.2.1.8; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: FKBP2, FKBP13; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS LOOP CROSSING, IMMUNOPHILIN, FKBP, PEPTIDYL-PROLYL ISOMERASE, KEYWDS 2 ISOMERASE, ISOMERASE-ISOMERASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR L.W.SCHULTZ,P.K.MARTIN,J.LIANG,S.L.SCHREIBER,J.CLARDY REVDAT 3 20-NOV-24 4NNR 1 REMARK REVDAT 2 13-NOV-19 4NNR 1 JRNL REVDAT 1 05-FEB-14 4NNR 0 JRNL AUTH L.W.SCHULTZ,P.K.MARTIN,J.LIANG,S.L.SCHREIBER,J.CLARDY JRNL TITL ATOMIC STRUCTURE OF THE IMMUNOPHILIN FKBP13-FK506 COMPLEX: JRNL TITL 2 INSIGHTS INTO THE COMPOSITE BINDING SURFACE FOR CALCINEURIN JRNL REF J.AM.CHEM.SOC. V. 116 3129 1994 JRNL REFN ISSN 0002-7863 JRNL DOI 10.1021/JA00086A055 REMARK 2 REMARK 2 RESOLUTION. 1.98 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) : 1.98 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 17.30 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 : 13559 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : 5% PHENIX REMARK 3 R VALUE (WORKING SET) : 0.159 REMARK 3 FREE R VALUE : 0.221 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 680 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) : 1.98 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 53.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2302 REMARK 3 BIN FREE R VALUE : 0.2904 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 93 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 : 1574 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 114 REMARK 3 SOLVENT ATOMS : 112 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) : 1.653 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 4NNR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-DEC-13. REMARK 100 THE DEPOSITION ID IS D_1000083432. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-JUL-93 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : NULL 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) : 1.54 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : UCSD MARK II REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SDMS REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13559 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.980 REMARK 200 RESOLUTION RANGE LOW (A) : 18.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 87.1 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) : 1.98 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.13 REMARK 200 COMPLETENESS FOR SHELL (%) : 53.0 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 28.54 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.72 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: VAPOR DIFFUSION, HANGING DROP, PH 7, REMARK 280 TEMPERATURE 298K 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 37.13000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 37.03000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 37.13000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 37.03000 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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 ARG A 2 REMARK 465 LEU A 3 REMARK 465 SER A 4 REMARK 465 TRP A 5 REMARK 465 PHE A 6 REMARK 465 ARG A 7 REMARK 465 VAL A 8 REMARK 465 LEU A 9 REMARK 465 THR A 10 REMARK 465 VAL A 11 REMARK 465 LEU A 12 REMARK 465 SER A 13 REMARK 465 ILE A 14 REMARK 465 CYS A 15 REMARK 465 LEU A 16 REMARK 465 SER A 17 REMARK 465 ALA A 18 REMARK 465 VAL A 19 REMARK 465 ALA A 20 REMARK 465 THR A 21 REMARK 465 ALA A 22 REMARK 465 THR A 23 REMARK 465 GLY A 24 REMARK 465 ALA A 25 REMARK 465 GLU A 26 REMARK 465 GLY A 27 REMARK 465 LYS A 28 REMARK 465 ARG A 29 REMARK 465 LYS A 30 REMARK 465 LEU A 31 REMARK 465 GLN A 32 REMARK 465 ILE A 33 REMARK 465 GLY A 34 REMARK 465 VAL A 35 REMARK 465 LYS A 36 REMARK 465 LYS A 37 REMARK 465 ARG A 38 REMARK 465 VAL A 39 REMARK 465 ASP A 40 REMARK 465 MET B 1 REMARK 465 ARG B 2 REMARK 465 LEU B 3 REMARK 465 SER B 4 REMARK 465 TRP B 5 REMARK 465 PHE B 6 REMARK 465 ARG B 7 REMARK 465 VAL B 8 REMARK 465 LEU B 9 REMARK 465 THR B 10 REMARK 465 VAL B 11 REMARK 465 LEU B 12 REMARK 465 SER B 13 REMARK 465 ILE B 14 REMARK 465 CYS B 15 REMARK 465 LEU B 16 REMARK 465 SER B 17 REMARK 465 ALA B 18 REMARK 465 VAL B 19 REMARK 465 ALA B 20 REMARK 465 THR B 21 REMARK 465 ALA B 22 REMARK 465 THR B 23 REMARK 465 GLY B 24 REMARK 465 ALA B 25 REMARK 465 GLU B 26 REMARK 465 GLY B 27 REMARK 465 LYS B 28 REMARK 465 ARG B 29 REMARK 465 LYS B 30 REMARK 465 LEU B 31 REMARK 465 GLN B 32 REMARK 465 ILE B 33 REMARK 465 GLY B 34 REMARK 465 VAL B 35 REMARK 465 LYS B 36 REMARK 465 LYS B 37 REMARK 465 ARG B 38 REMARK 465 VAL B 39 REMARK 465 ASP B 40 REMARK 465 HIS B 41 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 CYS A 42 78.30 -157.22 REMARK 500 ASP A 67 149.67 -171.38 REMARK 500 ASN A 73 57.71 37.89 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 FK5 A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FK5 B 201 DBREF 4NNR A 1 142 UNP P26885 FKBP2_HUMAN 1 142 DBREF 4NNR B 1 142 UNP P26885 FKBP2_HUMAN 1 142 SEQRES 1 A 142 MET ARG LEU SER TRP PHE ARG VAL LEU THR VAL LEU SER SEQRES 2 A 142 ILE CYS LEU SER ALA VAL ALA THR ALA THR GLY ALA GLU SEQRES 3 A 142 GLY LYS ARG LYS LEU GLN ILE GLY VAL LYS LYS ARG VAL SEQRES 4 A 142 ASP HIS CYS PRO ILE LYS SER ARG LYS GLY ASP VAL LEU SEQRES 5 A 142 HIS MET HIS TYR THR GLY LYS LEU GLU ASP GLY THR GLU SEQRES 6 A 142 PHE ASP SER SER LEU PRO GLN ASN GLN PRO PHE VAL PHE SEQRES 7 A 142 SER LEU GLY THR GLY GLN VAL ILE LYS GLY TRP ASP GLN SEQRES 8 A 142 GLY LEU LEU GLY MET CYS GLU GLY GLU LYS ARG LYS LEU SEQRES 9 A 142 VAL ILE PRO SER GLU LEU GLY TYR GLY GLU ARG GLY ALA SEQRES 10 A 142 PRO PRO LYS ILE PRO GLY GLY ALA THR LEU VAL PHE GLU SEQRES 11 A 142 VAL GLU LEU LEU LYS ILE GLU ARG ARG THR GLU LEU SEQRES 1 B 142 MET ARG LEU SER TRP PHE ARG VAL LEU THR VAL LEU SER SEQRES 2 B 142 ILE CYS LEU SER ALA VAL ALA THR ALA THR GLY ALA GLU SEQRES 3 B 142 GLY LYS ARG LYS LEU GLN ILE GLY VAL LYS LYS ARG VAL SEQRES 4 B 142 ASP HIS CYS PRO ILE LYS SER ARG LYS GLY ASP VAL LEU SEQRES 5 B 142 HIS MET HIS TYR THR GLY LYS LEU GLU ASP GLY THR GLU SEQRES 6 B 142 PHE ASP SER SER LEU PRO GLN ASN GLN PRO PHE VAL PHE SEQRES 7 B 142 SER LEU GLY THR GLY GLN VAL ILE LYS GLY TRP ASP GLN SEQRES 8 B 142 GLY LEU LEU GLY MET CYS GLU GLY GLU LYS ARG LYS LEU SEQRES 9 B 142 VAL ILE PRO SER GLU LEU GLY TYR GLY GLU ARG GLY ALA SEQRES 10 B 142 PRO PRO LYS ILE PRO GLY GLY ALA THR LEU VAL PHE GLU SEQRES 11 B 142 VAL GLU LEU LEU LYS ILE GLU ARG ARG THR GLU LEU HET FK5 A 201 57 HET FK5 B 201 57 HETNAM FK5 8-DEETHYL-8-[BUT-3-ENYL]-ASCOMYCIN HETSYN FK5 K506 FORMUL 3 FK5 2(C44 H69 N O12) FORMUL 5 HOH *112(H2 O) HELIX 1 1 ILE A 86 LEU A 93 1 8 HELIX 2 2 PRO A 107 GLY A 111 5 5 HELIX 3 3 LEU B 70 ASN B 73 5 4 HELIX 4 4 ILE B 86 LEU B 93 1 8 HELIX 5 5 PRO B 107 GLY B 111 5 5 SHEET 1 A 3 GLU A 65 SER A 68 0 SHEET 2 A 3 VAL A 51 LEU A 60 -1 N GLY A 58 O ASP A 67 SHEET 3 A 3 PHE A 76 SER A 79 -1 O PHE A 78 N LEU A 52 SHEET 1 B 4 GLU A 65 SER A 68 0 SHEET 2 B 4 VAL A 51 LEU A 60 -1 N GLY A 58 O ASP A 67 SHEET 3 B 4 LEU A 127 GLU A 137 -1 O LEU A 134 N HIS A 53 SHEET 4 B 4 LYS A 101 ILE A 106 -1 N LEU A 104 O PHE A 129 SHEET 1 C 3 GLU B 65 SER B 68 0 SHEET 2 C 3 VAL B 51 LEU B 60 -1 N GLY B 58 O ASP B 67 SHEET 3 C 3 PHE B 76 SER B 79 -1 O PHE B 76 N MET B 54 SHEET 1 D 4 GLU B 65 SER B 68 0 SHEET 2 D 4 VAL B 51 LEU B 60 -1 N GLY B 58 O ASP B 67 SHEET 3 D 4 LEU B 127 GLU B 137 -1 O LEU B 134 N HIS B 53 SHEET 4 D 4 LYS B 101 ILE B 106 -1 N ILE B 106 O LEU B 127 SSBOND 1 CYS A 42 CYS A 97 1555 1555 2.03 SSBOND 2 CYS B 42 CYS B 97 1555 1555 2.03 CISPEP 1 PRO A 118 PRO A 119 0 7.25 CISPEP 2 PRO B 118 PRO B 119 0 4.50 SITE 1 AC1 19 TYR A 56 PHE A 66 ASP A 67 PHE A 76 SITE 2 AC1 19 GLN A 84 VAL A 85 ILE A 86 TRP A 89 SITE 3 AC1 19 TYR A 112 ARG A 115 LYS A 120 ILE A 121 SITE 4 AC1 19 PHE A 129 HOH A 301 PRO B 71 ARG B 115 SITE 5 AC1 19 ALA B 117 PRO B 118 FK5 B 201 SITE 1 AC2 22 VAL A 77 FK5 A 201 HOH A 301 HOH A 302 SITE 2 AC2 22 HOH A 310 TYR B 56 PHE B 66 ASP B 67 SITE 3 AC2 22 PRO B 71 GLN B 72 PHE B 76 GLN B 84 SITE 4 AC2 22 VAL B 85 ILE B 86 TRP B 89 GLY B 111 SITE 5 AC2 22 TYR B 112 LYS B 120 ILE B 121 PHE B 129 SITE 6 AC2 22 HOH B 342 HOH B 351 CRYST1 74.260 74.060 39.240 90.00 90.00 90.00 P 21 21 2 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 0.013466 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013503 0.000000 0.00000 SCALE3 0.000000 0.000000 0.025484 0.00000