HEADER HYDROLASE(ENDORIBONUCLEASE) 12-MAY-93 1RGC TITLE THE COMPLEX BETWEEN RIBONUCLEASE T1 AND 3'-GUANYLIC ACID SUGGESTS TITLE 2 GEOMETRY OF ENZYMATIC REACTION PATH. AN X-RAY STUDY COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEASE T1; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.1.27.3; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ASPERGILLUS ORYZAE; SOURCE 3 ORGANISM_TAXID: 5062; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HYDROLASE(ENDORIBONUCLEASE) EXPDTA X-RAY DIFFRACTION AUTHOR A.HEYDENREICH,G.KOELLNER,H.W.CHOE,F.CORDES,C.KISKER,H.SCHINDELIN, AUTHOR 2 R.ADAMIAK,U.HAHN,W.SAENGER REVDAT 3 29-NOV-17 1RGC 1 HELIX REVDAT 2 24-FEB-09 1RGC 1 VERSN REVDAT 1 31-JAN-94 1RGC 0 JRNL AUTH A.HEYDENREICH,G.KOELLNER,H.W.CHOE,F.CORDES,C.KISKER, JRNL AUTH 2 H.SCHINDELIN,R.ADAMIAK,U.HAHN,W.SAENGER JRNL TITL THE COMPLEX BETWEEN RIBONUCLEASE T1 AND 3'GMP SUGGESTS JRNL TITL 2 GEOMETRY OF ENZYMIC REACTION PATH. AN X-RAY STUDY. JRNL REF EUR.J.BIOCHEM. V. 218 1005 1993 JRNL REFN ISSN 0014-2956 JRNL PMID 8281918 JRNL DOI 10.1111/J.1432-1033.1993.TB18459.X REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 11338 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) : 0.153 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) : NULL 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) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1559 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 48 REMARK 3 SOLVENT ATOMS : 180 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.010 ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : 1.900 ; NULL ; NULL REMARK 3 TORSION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : NULL ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : NULL REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1RGC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000176071. 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) : NULL 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 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: NULL 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 (%): 43.81 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 24.16500 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 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 ASP B 49 CG OD1 OD2 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 GLU B 31 CD GLU B 31 OE1 0.092 REMARK 500 GLU B 58 CD GLU B 58 OE2 0.081 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 ASP A 15 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 TYR A 68 CB - CG - CD2 ANGL. DEV. = 7.2 DEGREES REMARK 500 TYR A 68 CB - CG - CD1 ANGL. DEV. = -7.2 DEGREES REMARK 500 ASP A 76 CB - CG - OD1 ANGL. DEV. = 5.4 DEGREES REMARK 500 VAL A 78 CG1 - CB - CG2 ANGL. DEV. = -16.4 DEGREES REMARK 500 ASP B 15 CB - CG - OD1 ANGL. DEV. = 6.9 DEGREES REMARK 500 ASP B 15 CB - CG - OD2 ANGL. DEV. = -6.2 DEGREES REMARK 500 TYR B 45 CB - CG - CD2 ANGL. DEV. = -5.1 DEGREES REMARK 500 TYR B 45 CB - CG - CD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ASP B 66 CB - CG - OD2 ANGL. DEV. = 5.9 DEGREES REMARK 500 ARG B 77 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG B 77 NE - CZ - NH2 ANGL. DEV. = -3.6 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 ASN A 44 44.43 73.62 REMARK 500 SER B 37 77.22 50.50 REMARK 500 ASP B 49 57.41 -104.00 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 3GP B 105 REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 15 OD1 REMARK 620 2 ASP A 15 OD2 53.5 REMARK 620 3 HOH A 502 O 133.3 80.3 REMARK 620 4 HOH A 522 O 79.7 75.1 95.7 REMARK 620 5 HOH A 512 O 82.3 80.9 84.8 155.5 REMARK 620 6 HOH A 528 O 71.1 124.4 155.4 91.7 98.0 REMARK 620 7 HOH A 532 O 135.5 151.8 88.0 80.7 123.7 70.0 REMARK 620 8 HOH A 539 O 129.1 145.9 84.9 137.2 67.2 73.9 56.5 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 402 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 596 O REMARK 620 2 ASP B 15 OD1 136.0 REMARK 620 3 HOH B 595 O 91.3 82.4 REMARK 620 4 HOH B 608 O 146.5 76.9 100.6 REMARK 620 5 ASP B 15 OD2 80.9 55.5 73.9 132.4 REMARK 620 6 HOH B 599 O 91.0 81.0 158.2 89.2 85.1 REMARK 620 7 HOH B 607 O 75.0 138.8 130.8 73.5 145.0 70.5 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3GP A 105 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3GP B 105 DBREF 1RGC A 1 104 UNP P00651 RNT1_ASPOR 22 125 DBREF 1RGC B 1 104 UNP P00651 RNT1_ASPOR 22 125 SEQRES 1 A 104 ALA CYS ASP TYR THR CYS GLY SER ASN CYS TYR SER SER SEQRES 2 A 104 SER ASP VAL SER THR ALA GLN ALA ALA GLY TYR LYS LEU SEQRES 3 A 104 HIS GLU ASP GLY GLU THR VAL GLY SER ASN SER TYR PRO SEQRES 4 A 104 HIS LYS TYR ASN ASN TYR GLU GLY PHE ASP PHE SER VAL SEQRES 5 A 104 SER SER PRO TYR TYR GLU TRP PRO ILE LEU SER SER GLY SEQRES 6 A 104 ASP VAL TYR SER GLY GLY SER PRO GLY ALA ASP ARG VAL SEQRES 7 A 104 VAL PHE ASN GLU ASN ASN GLN LEU ALA GLY VAL ILE THR SEQRES 8 A 104 HIS THR GLY ALA SER GLY ASN ASN PHE VAL GLU CYS THR SEQRES 1 B 104 ALA CYS ASP TYR THR CYS GLY SER ASN CYS TYR SER SER SEQRES 2 B 104 SER ASP VAL SER THR ALA GLN ALA ALA GLY TYR LYS LEU SEQRES 3 B 104 HIS GLU ASP GLY GLU THR VAL GLY SER ASN SER TYR PRO SEQRES 4 B 104 HIS LYS TYR ASN ASN TYR GLU GLY PHE ASP PHE SER VAL SEQRES 5 B 104 SER SER PRO TYR TYR GLU TRP PRO ILE LEU SER SER GLY SEQRES 6 B 104 ASP VAL TYR SER GLY GLY SER PRO GLY ALA ASP ARG VAL SEQRES 7 B 104 VAL PHE ASN GLU ASN ASN GLN LEU ALA GLY VAL ILE THR SEQRES 8 B 104 HIS THR GLY ALA SER GLY ASN ASN PHE VAL GLU CYS THR HET CA A 401 1 HET 3GP A 105 24 HET CA B 402 1 HET 3GP B 105 22 HETNAM CA CALCIUM ION HETNAM 3GP GUANOSINE-3'-MONOPHOSPHATE FORMUL 3 CA 2(CA 2+) FORMUL 4 3GP 2(C10 H14 N5 O8 P) FORMUL 7 HOH *180(H2 O) HELIX 1 AA SER A 13 ASP A 29 1 17 HELIX 2 AB SER B 13 ASP B 29 1 17 SHEET 1 1A 2 TYR A 4 CYS A 6 0 SHEET 2 1A 2 ASN A 9 SER A 12 -1 O TYR A 11 N TYR A 4 SHEET 1 2A 5 PRO A 39 TYR A 42 0 SHEET 2 2A 5 PRO A 55 LEU A 62 -1 O GLU A 58 N HIS A 40 SHEET 3 2A 5 ASP A 76 ASN A 81 -1 O VAL A 78 N TRP A 59 SHEET 4 2A 5 GLN A 85 THR A 91 -1 O ILE A 90 N ARG A 77 SHEET 5 2A 5 PHE A 100 CYS A 103 -1 N VAL A 101 O THR A 91 SHEET 1 1B 2 TYR B 4 CYS B 6 0 SHEET 2 1B 2 ASN B 9 SER B 12 -1 O TYR B 11 N TYR B 4 SHEET 1 2B 5 PRO B 39 TYR B 42 0 SHEET 2 2B 5 PRO B 55 LEU B 62 -1 O GLU B 58 N HIS B 40 SHEET 3 2B 5 ASP B 76 ASN B 81 -1 O VAL B 78 N TRP B 59 SHEET 4 2B 5 GLN B 85 THR B 91 -1 O ILE B 90 N ARG B 77 SHEET 5 2B 5 PHE B 100 CYS B 103 -1 N VAL B 101 O THR B 91 SSBOND 1 CYS A 2 CYS A 10 1555 1555 2.03 SSBOND 2 CYS A 6 CYS A 103 1555 1555 2.01 SSBOND 3 CYS B 2 CYS B 10 1555 1555 2.03 SSBOND 4 CYS B 6 CYS B 103 1555 1555 2.02 LINK CA CA A 401 OD1 ASP A 15 1555 1555 2.52 LINK CA CA A 401 OD2 ASP A 15 1555 1555 2.40 LINK CA CA A 401 O HOH A 502 1555 1555 2.43 LINK CA CA A 401 O HOH A 522 1555 1555 2.48 LINK CA CA A 401 O HOH A 512 1555 1555 2.49 LINK CA CA A 401 O HOH A 528 1555 1555 2.45 LINK CA CA A 401 O HOH A 532 1555 1555 2.69 LINK CA CA A 401 O HOH A 539 1555 1555 2.71 LINK CA CA B 402 O HOH B 596 1555 1555 2.63 LINK CA CA B 402 OD1 ASP B 15 1555 1555 2.45 LINK CA CA B 402 O HOH B 595 1555 1555 2.51 LINK CA CA B 402 O HOH B 608 1555 1555 2.24 LINK CA CA B 402 OD2 ASP B 15 1555 1555 2.32 LINK CA CA B 402 O HOH B 599 1555 1555 2.58 LINK CA CA B 402 O HOH B 607 1555 1555 2.60 CISPEP 1 TYR A 38 PRO A 39 0 -1.06 CISPEP 2 SER A 54 PRO A 55 0 4.00 CISPEP 3 TYR B 38 PRO B 39 0 2.98 CISPEP 4 SER B 54 PRO B 55 0 -1.31 SITE 1 AC1 7 ASP A 15 HOH A 502 HOH A 512 HOH A 522 SITE 2 AC1 7 HOH A 528 HOH A 532 HOH A 539 SITE 1 AC2 6 ASP B 15 HOH B 595 HOH B 596 HOH B 599 SITE 2 AC2 6 HOH B 607 HOH B 608 SITE 1 AC3 14 TYR A 38 HIS A 40 LYS A 41 TYR A 42 SITE 2 AC3 14 ASN A 43 ASN A 44 TYR A 45 GLU A 46 SITE 3 AC3 14 GLU A 58 ARG A 77 HIS A 92 ASN A 98 SITE 4 AC3 14 PHE A 100 HOH A 525 SITE 1 AC4 13 TYR B 38 TYR B 42 ASN B 43 ASN B 44 SITE 2 AC4 13 TYR B 45 GLU B 46 GLU B 58 ARG B 77 SITE 3 AC4 13 HIS B 92 ASN B 98 ASN B 99 PHE B 100 SITE 4 AC4 13 HOH B 630 CRYST1 49.680 48.330 40.480 90.00 90.62 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 0.020129 0.000000 0.000218 0.00000 SCALE2 0.000000 0.020691 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024705 0.00000