HEADER ENDORIBONUCLEASE 04-JAN-96 1BIR TITLE RIBONUCLEASE T1, PHE 100 TO ALA MUTANT COMPLEXED WITH 2' GMP COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEASE T1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: RNASE T1; COMPND 5 EC: 3.1.27.3; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 OTHER_DETAILS: COMPLEX WITH 2'-GMP SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ASPERGILLUS ORYZAE; SOURCE 3 ORGANISM_TAXID: 5062; SOURCE 4 GENE: SYNTHETIC GENE; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PMC5-RT1; SOURCE 8 EXPRESSION_SYSTEM_GENE: SYNTHETIC GENE; SOURCE 9 OTHER_DETAILS: STEYAERT ET AL. (1990) BIOCHEMISTRY 29, 9064-9072 KEYWDS HYDROLASE, NUCLEASE, ENDORIBONUCLEASE EXPDTA X-RAY DIFFRACTION AUTHOR J.DOUMEN,M.GONCIARZ,I.ZEGERS,R.LORIS,L.WYNS,J.STEYAERT REVDAT 4 03-NOV-21 1BIR 1 REMARK SEQADV LINK REVDAT 3 21-MAR-18 1BIR 1 REMARK REVDAT 2 24-FEB-09 1BIR 1 VERSN REVDAT 1 17-AUG-96 1BIR 0 JRNL AUTH J.DOUMEN,M.GONCIARZ,I.ZEGERS,R.LORIS,L.WYNS,J.STEYAERT JRNL TITL A CATALYTIC FUNCTION FOR THE STRUCTURALLY CONSERVED RESIDUE JRNL TITL 2 PHE 100 OF RIBONUCLEASE T1. JRNL REF PROTEIN SCI. V. 5 1523 1996 JRNL REFN ISSN 0961-8368 JRNL PMID 8844843 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH I.ZEGERS,P.VERHELST,H.W.CHOE,J.STEYAERT,U.HEINEMANN, REMARK 1 AUTH 2 W.SAENGER,L.WYNS REMARK 1 TITL ROLE OF HISTIDINE-40 IN RIBONUCLEASE T1 CATALYSIS: REMARK 1 TITL 2 THREE-DIMENSIONAL STRUCTURES OF THE PARTIALLY ACTIVE REMARK 1 TITL 3 HIS40LYS MUTANT REMARK 1 REF BIOCHEMISTRY V. 31 11317 1992 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH R.ARNI,U.HEINEMANN,R.TOKUOKA,W.SAENGER REMARK 1 TITL THREE-DIMENSIONAL STRUCTURE OF THE RIBONUCLEASE T1 2'-GMP REMARK 1 TITL 2 COMPLEX AT 1.9-A RESOLUTION REMARK 1 REF J.BIOL.CHEM. V. 263 15358 1988 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 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 : 17686 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) : 0.186 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 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 : 1550 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 50 REMARK 3 SOLVENT ATOMS : 139 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.84 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL 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 1BIR 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_1000171806. 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) : N 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) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 10.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.05600 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: X-PLOR 3.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.04 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 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 24.09500 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 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 SER A 37 75.39 50.30 REMARK 500 SER B 37 70.96 47.43 REMARK 500 REMARK 500 REMARK: NULL 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 900 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 15 OD2 REMARK 620 2 ASP A 15 OD1 50.8 REMARK 620 3 HOH A 508 O 82.3 132.7 REMARK 620 4 HOH A 524 O 77.4 70.4 109.4 REMARK 620 5 HOH A 628 O 79.9 84.9 80.4 153.7 REMARK 620 6 HOH A 647 O 125.1 74.6 149.3 91.8 90.3 REMARK 620 7 HOH B 559 O 144.6 144.5 77.3 82.4 123.9 84.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 901 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 566 O REMARK 620 2 HOH A 619 O 80.6 REMARK 620 3 ASP B 15 OD2 76.8 149.5 REMARK 620 4 ASP B 15 OD1 128.9 145.6 52.1 REMARK 620 5 HOH B 610 O 91.9 83.3 77.2 79.1 REMARK 620 6 HOH B 617 O 83.2 119.1 78.4 85.5 155.7 REMARK 620 7 HOH B 636 O 153.2 73.0 129.4 77.6 89.6 105.4 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 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2GP A 106 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2GP B 107 DBREF 1BIR A 1 104 UNP P00651 RNT1_ASPOR 27 130 DBREF 1BIR B 1 104 UNP P00651 RNT1_ASPOR 27 130 SEQADV 1BIR LYS A 25 UNP P00651 GLN 51 CONFLICT SEQADV 1BIR ALA A 100 UNP P00651 PHE 126 ENGINEERED MUTATION SEQADV 1BIR LYS B 25 UNP P00651 GLN 51 CONFLICT SEQADV 1BIR ALA B 100 UNP P00651 PHE 126 ENGINEERED MUTATION 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 ALA 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 ALA VAL GLU CYS THR HET CA A 900 1 HET 2GP A 106 24 HET CA B 901 1 HET 2GP B 107 24 HETNAM CA CALCIUM ION HETNAM 2GP GUANOSINE-2'-MONOPHOSPHATE FORMUL 3 CA 2(CA 2+) FORMUL 4 2GP 2(C10 H14 N5 O8 P) FORMUL 7 HOH *139(H2 O) HELIX 1 1 SER A 13 GLU A 28 1 16 HELIX 2 2 SER B 13 ASP B 29 1 17 SHEET 1 A 2 TYR A 4 CYS A 6 0 SHEET 2 A 2 ASN A 9 TYR A 11 -1 N TYR A 11 O TYR A 4 SHEET 1 B 4 HIS A 40 TYR A 42 0 SHEET 2 B 4 TYR A 56 PRO A 60 -1 N GLU A 58 O HIS A 40 SHEET 3 B 4 ASP A 76 ASN A 81 -1 N PHE A 80 O TYR A 57 SHEET 4 B 4 LEU A 86 THR A 91 -1 N ILE A 90 O ARG A 77 SHEET 1 C 2 TYR B 4 CYS B 6 0 SHEET 2 C 2 ASN B 9 TYR B 11 -1 N TYR B 11 O TYR B 4 SHEET 1 D 4 HIS B 40 TYR B 42 0 SHEET 2 D 4 TYR B 56 PRO B 60 -1 N GLU B 58 O HIS B 40 SHEET 3 D 4 ASP B 76 ASN B 81 -1 N PHE B 80 O TYR B 57 SHEET 4 D 4 LEU B 86 THR B 91 -1 N ILE B 90 O ARG B 77 SSBOND 1 CYS A 2 CYS A 10 1555 1555 2.01 SSBOND 2 CYS A 6 CYS A 103 1555 1555 2.01 SSBOND 3 CYS B 2 CYS B 10 1555 1555 2.01 SSBOND 4 CYS B 6 CYS B 103 1555 1555 2.00 LINK OD2 ASP A 15 CA CA A 900 1555 1555 2.46 LINK OD1 ASP A 15 CA CA A 900 1555 1555 2.68 LINK O HOH A 508 CA CA A 900 1555 1555 2.60 LINK O HOH A 524 CA CA A 900 1555 1555 2.76 LINK O HOH A 566 CA CA B 901 1656 1555 2.54 LINK O HOH A 619 CA CA B 901 1656 1555 2.50 LINK O HOH A 628 CA CA A 900 1555 1555 2.99 LINK O HOH A 647 CA CA A 900 1555 1555 2.36 LINK CA CA A 900 O HOH B 559 1555 1455 2.71 LINK OD2 ASP B 15 CA CA B 901 1555 1555 2.48 LINK OD1 ASP B 15 CA CA B 901 1555 1555 2.55 LINK O HOH B 610 CA CA B 901 1555 1555 2.56 LINK O HOH B 617 CA CA B 901 1555 1555 2.45 LINK O HOH B 636 CA CA B 901 1555 1555 2.66 CISPEP 1 TYR A 38 PRO A 39 0 -1.14 CISPEP 2 SER A 54 PRO A 55 0 -0.22 CISPEP 3 TYR B 38 PRO B 39 0 -1.00 CISPEP 4 SER B 54 PRO B 55 0 -0.43 SITE 1 AC1 6 ASP A 15 HOH A 508 HOH A 524 HOH A 628 SITE 2 AC1 6 HOH A 647 HOH B 559 SITE 1 AC2 6 HOH A 566 HOH A 619 ASP B 15 HOH B 610 SITE 2 AC2 6 HOH B 617 HOH B 636 SITE 1 AC3 15 TYR A 38 HIS A 40 LYS A 41 TYR A 42 SITE 2 AC3 15 ASN A 43 ASN A 44 TYR A 45 GLU A 46 SITE 3 AC3 15 GLU A 58 ARG A 77 HIS A 92 ASN A 98 SITE 4 AC3 15 ASN A 99 ALA A 100 HOH A 549 SITE 1 AC4 12 TYR B 38 HIS B 40 LYS B 41 TYR B 42 SITE 2 AC4 12 ASN B 43 ASN B 44 TYR B 45 GLU B 46 SITE 3 AC4 12 GLU B 58 ARG B 77 HIS B 92 ASN B 98 CRYST1 49.200 48.190 40.160 90.00 90.26 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 0.020325 0.000000 0.000092 0.00000 SCALE2 0.000000 0.020751 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024901 0.00000 MTRIX1 1 -0.996300 0.085200 -0.006500 24.47460 1 MTRIX2 1 -0.085100 -0.996300 -0.007700 2.14110 1 MTRIX3 1 -0.007200 -0.007100 0.999900 -19.77450 1