HEADER HYDROLASE 21-JAN-98 1A3H TITLE ENDOGLUCANASE CEL5A FROM BACILLUS AGARADHERANS AT 1.6A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENDOGLUCANASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATALYTIC CORE DOMAIN; COMPND 5 SYNONYM: CELLULASE; COMPND 6 EC: 3.2.1.4; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS AGARADHAERENS; SOURCE 3 ORGANISM_TAXID: 76935; SOURCE 4 STRAIN: AC13; SOURCE 5 ATCC: NCIMB 40482; SOURCE 6 COLLECTION: NCIMB 40482; SOURCE 7 EXPRESSION_SYSTEM: BACILLUS SUBTILIS; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 1423; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: PL2306; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: BACILLUS, CELLULASE NEGATIVE STRAIN; SOURCE 11 EXPRESSION_SYSTEM_VECTOR: PMOL995; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: THERMAMYL-AMYLASE PROMOTER SYSTEM KEYWDS HYDROLASE, CELLULOSE DEGRADATION, ENDOGLUCANASE, GLYCOSIDE HYDROLASE KEYWDS 2 FAMILY 5 EXPDTA X-RAY DIFFRACTION AUTHOR G.J.DAVIES,A.M.BRZOZOWSKI,K.ANDERSEN,M.SCHULEIN REVDAT 3 07-FEB-24 1A3H 1 REMARK REVDAT 2 24-FEB-09 1A3H 1 VERSN REVDAT 1 16-MAR-99 1A3H 0 JRNL AUTH G.J.DAVIES,M.DAUTER,A.M.BRZOZOWSKI,M.E.BJORNVAD, JRNL AUTH 2 K.V.ANDERSEN,M.SCHULEIN JRNL TITL STRUCTURE OF THE BACILLUS AGARADHERANS FAMILY 5 JRNL TITL 2 ENDOGLUCANASE AT 1.6 A AND ITS CELLOBIOSE COMPLEX AT 2.0 A JRNL TITL 3 RESOLUTION JRNL REF BIOCHEMISTRY V. 37 1926 1998 JRNL REFN ISSN 0006-2960 JRNL PMID 9485319 JRNL DOI 10.1021/BI972162M REMARK 2 REMARK 2 RESOLUTION. 1.57 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.57 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 38663 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.140 REMARK 3 FREE R VALUE : 0.170 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2074 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2377 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 424 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.80 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.010 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.026 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.031 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.012 ; 0.040 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.110 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.174 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.225 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : 0.185 ; 0.300 REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 4.900 ; 7.000 REMARK 3 STAGGERED (DEGREES) : 12.700; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 28.700; 20.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.830 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.330 ; 5.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.930 ; 4.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.460 ; 6.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ESTIMATED COORDINATE ERROR. ESD FROM REMARK 3 SIGMAA (A) : 0.013 LOW RESOLUTION CUTOFF (A) : 15 FIT/AGREEMENT REMARK 3 OF MODEL WITH ALL DATA. R VALUE (WORKING + TEST SET, NO CUTOFF) : REMARK 3 NULL R VALUE (WORKING SET, NO CUTOFF) : 0.12888 FREE R VALUE REMARK 3 (NO CUTOFF) : 0.16078 REMARK 4 REMARK 4 1A3H 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_1000170345. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : MAY-97 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.5 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 RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : LONG MIRRORS (MSC) 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 : 222447 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.570 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 5.300 REMARK 200 R MERGE (I) : 0.04800 REMARK 200 R SYM (I) : 0.04800 REMARK 200 FOR THE DATA SET : 30.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.57 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.4 REMARK 200 DATA REDUNDANCY IN SHELL : 4.80 REMARK 200 R MERGE FOR SHELL (I) : 0.19600 REMARK 200 R SYM FOR SHELL (I) : 0.19600 REMARK 200 FOR SHELL : 8.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MULTIPLE ISOMORPHOUS REMARK 200 REPLACEMENT REMARK 200 SOFTWARE USED: MLPHARE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 4.5 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 27.35500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 38.52000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.78500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 38.52000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.35500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.78500 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: 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 400 REMARK 400 COMPOUND REMARK 400 THE FIRST 3 RESIDUES ARE DISORDERED SO IT STARTS WITH REMARK 400 RESIDUE SER 4. THIS THE NATURALLY OCCURRING CATALYTIC CORQ REMARK 400 DOMAIN AFTER LOSS OF THE CELLULOSE-BINDING DOMAIN(S). REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 429 O HOH A 610 2.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 CG GLU A 25 O HOH A 721 3845 1.72 REMARK 500 CD GLU A 25 O HOH A 721 3845 2.06 REMARK 500 O HOH A 559 O HOH A 576 4566 2.09 REMARK 500 O HOH A 439 O HOH A 546 3745 2.14 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 ARG A 53 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 ASP A 54 CB - CG - OD1 ANGL. DEV. = -7.1 DEGREES REMARK 500 ASP A 144 CB - CG - OD1 ANGL. DEV. = 11.9 DEGREES REMARK 500 ASP A 144 CB - CG - OD2 ANGL. DEV. = -6.9 DEGREES REMARK 500 ASP A 237 CB - CG - OD1 ANGL. DEV. = 8.7 DEGREES REMARK 500 ASP A 237 CB - CG - OD2 ANGL. DEV. = -8.0 DEGREES REMARK 500 ARG A 301 NE - CZ - NH2 ANGL. DEV. = -3.9 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 SER A 68 -159.75 -97.67 REMARK 500 LEU A 103 -78.50 -162.10 REMARK 500 ALA A 137 91.19 -164.52 REMARK 500 ASN A 138 -71.93 -37.80 REMARK 500 ASN A 168 9.76 -151.08 REMARK 500 ASN A 188 60.76 -150.70 REMARK 500 ASP A 237 -158.68 -133.77 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AVE REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: SITE DBREF 1A3H A 4 303 UNP O85465 GUN5_BACAG 30 329 SEQRES 1 A 300 SER VAL VAL GLU GLU HIS GLY GLN LEU SER ILE SER ASN SEQRES 2 A 300 GLY GLU LEU VAL ASN GLU ARG GLY GLU GLN VAL GLN LEU SEQRES 3 A 300 LYS GLY MET SER SER HIS GLY LEU GLN TRP TYR GLY GLN SEQRES 4 A 300 PHE VAL ASN TYR GLU SER MET LYS TRP LEU ARG ASP ASP SEQRES 5 A 300 TRP GLY ILE ASN VAL PHE ARG ALA ALA MET TYR THR SER SEQRES 6 A 300 SER GLY GLY TYR ILE ASP ASP PRO SER VAL LYS GLU LYS SEQRES 7 A 300 VAL LYS GLU ALA VAL GLU ALA ALA ILE ASP LEU ASP ILE SEQRES 8 A 300 TYR VAL ILE ILE ASP TRP HIS ILE LEU SER ASP ASN ASP SEQRES 9 A 300 PRO ASN ILE TYR LYS GLU GLU ALA LYS ASP PHE PHE ASP SEQRES 10 A 300 GLU MET SER GLU LEU TYR GLY ASP TYR PRO ASN VAL ILE SEQRES 11 A 300 TYR GLU ILE ALA ASN GLU PRO ASN GLY SER ASP VAL THR SEQRES 12 A 300 TRP GLY ASN GLN ILE LYS PRO TYR ALA GLU GLU VAL ILE SEQRES 13 A 300 PRO ILE ILE ARG ASN ASN ASP PRO ASN ASN ILE ILE ILE SEQRES 14 A 300 VAL GLY THR GLY THR TRP SER GLN ASP VAL HIS HIS ALA SEQRES 15 A 300 ALA ASP ASN GLN LEU ALA ASP PRO ASN VAL MET TYR ALA SEQRES 16 A 300 PHE HIS PHE TYR ALA GLY THR HIS GLY GLN ASN LEU ARG SEQRES 17 A 300 ASP GLN VAL ASP TYR ALA LEU ASP GLN GLY ALA ALA ILE SEQRES 18 A 300 PHE VAL SER GLU TRP GLY THR SER ALA ALA THR GLY ASP SEQRES 19 A 300 GLY GLY VAL PHE LEU ASP GLU ALA GLN VAL TRP ILE ASP SEQRES 20 A 300 PHE MET ASP GLU ARG ASN LEU SER TRP ALA ASN TRP SER SEQRES 21 A 300 LEU THR HIS LYS ASP GLU SER SER ALA ALA LEU MET PRO SEQRES 22 A 300 GLY ALA ASN PRO THR GLY GLY TRP THR GLU ALA GLU LEU SEQRES 23 A 300 SER PRO SER GLY THR PHE VAL ARG GLU LYS ILE ARG GLU SEQRES 24 A 300 SER FORMUL 2 HOH *424(H2 O) HELIX 1 1 VAL A 5 HIS A 9 1 5 HELIX 2 2 LEU A 37 PHE A 43 1 7 HELIX 3 3 TYR A 46 ASP A 55 1 10 HELIX 4 4 PRO A 76 LEU A 92 5 17 HELIX 5 5 LYS A 112 TYR A 126 1 15 HELIX 6 6 ILE A 151 ASN A 165 1 15 HELIX 7 7 GLY A 176 SER A 179 1 4 HELIX 8 8 VAL A 182 ALA A 186 1 5 HELIX 9 9 GLN A 208 GLN A 220 1 13 HELIX 10 10 LEU A 242 GLU A 254 1 13 HELIX 11 11 GLU A 286 GLU A 288 5 3 HELIX 12 12 PRO A 291 ARG A 301 1 11 SHEET 1 A 2 SER A 13 SER A 15 0 SHEET 2 A 2 GLU A 18 VAL A 20 -1 N VAL A 20 O SER A 13 SHEET 1 B 5 TRP A 259 ASN A 261 0 SHEET 2 B 5 LYS A 30 SER A 33 1 N GLY A 31 O TRP A 259 SHEET 3 B 5 VAL A 60 TYR A 66 1 N VAL A 60 O MET A 32 SHEET 4 B 5 TYR A 95 HIS A 101 1 N TYR A 95 O PHE A 61 SHEET 5 B 5 VAL A 132 GLU A 135 1 N ILE A 133 O VAL A 96 SHEET 1 C 2 ILE A 171 VAL A 173 0 SHEET 2 C 2 VAL A 195 TYR A 197 1 N MET A 196 O ILE A 171 SHEET 1 D 2 HIS A 200 TYR A 202 0 SHEET 2 D 2 GLU A 228 GLY A 230 1 N GLU A 228 O PHE A 201 CISPEP 1 TRP A 262 SER A 263 0 3.65 SITE 1 AVE 2 GLU A 139 GLU A 228 CRYST1 54.710 69.570 77.040 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 0.018278 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014374 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012980 0.00000