HEADER ENDOGLUCANASE 27-OCT-97 1NLR TITLE ENDO-1,4-BETA-GLUCANASE CELB2, CELLULASE, NATIVE STRUCTURE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENDO-1,4-BETA-GLUCANASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATALYTIC DOMAIN; COMPND 5 SYNONYM: CELB, CELB2; COMPND 6 EC: 3.2.1.4; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 FRAGMENT: CATALYTIC DOMAIN; SOURCE 3 ORGANISM_SCIENTIFIC: STREPTOMYCES LIVIDANS; SOURCE 4 ORGANISM_TAXID: 1916; SOURCE 5 EXPRESSION_SYSTEM: STREPTOMYCES LIVIDANS; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 1916; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: 66 KEYWDS GLYCOSYL HYDROLASE, FAMILY 12, ENDOGLUCANASE, CELB2 EXPDTA X-RAY DIFFRACTION AUTHOR G.SULZENBACHER,C.DUPONT,G.J.DAVIES REVDAT 5 20-NOV-24 1NLR 1 REMARK REVDAT 4 21-DEC-22 1NLR 1 SEQADV LINK REVDAT 3 24-FEB-09 1NLR 1 VERSN REVDAT 2 01-APR-03 1NLR 1 JRNL REVDAT 1 25-NOV-98 1NLR 0 JRNL AUTH G.SULZENBACHER,F.SHARECK,R.MOROSOLI,C.DUPONT,G.J.DAVIES JRNL TITL THE STREPTOMYCES LIVIDANS FAMILY 12 ENDOGLUCANASE: JRNL TITL 2 CONSTRUCTION OF THE CATALYTIC CRE, EXPRESSION, AND X-RAY JRNL TITL 3 STRUCTURE AT 1.75 A RESOLUTION. JRNL REF BIOCHEMISTRY V. 36 16032 1997 JRNL REFN ISSN 0006-2960 JRNL PMID 9440876 JRNL DOI 10.1021/BI972407V REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Q.R.FAN,L.MOSYAK,C.C.WINTER,N.WAGTMANN,E.O.LONG,D.C.WILEY REMARK 1 TITL ERRATUM. STRUCTURE OF THE INHIBITORY RECEPTOR FOR HUMAN REMARK 1 TITL 2 NATURAL KILLER CELLS RESEMBLES HAEMATOPOIETIC RECEPTORS REMARK 1 REF NATURE V. 390 315 1997 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 2 REMARK 1 AUTH S.WITTMANN,F.SHARECK,D.KLUEPFEL,R.MOROSOLI REMARK 1 TITL PURIFICATION AND CHARACTERIZATION OF THE CELB ENDOGLUCANASE REMARK 1 TITL 2 FROM STREPTOMYCES LIVIDANS 66 AND DNA SEQUENCE OF THE REMARK 1 TITL 3 ENCODING GENE REMARK 1 REF APPL.ENVIRON.MICROBIOL. V. 60 1701 1994 REMARK 1 REFN ISSN 0099-2240 REMARK 2 REMARK 2 RESOLUTION. 1.75 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) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 95.6 REMARK 3 NUMBER OF REFLECTIONS : 17769 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 978 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1663 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 200 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.51 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.40 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) : 0.012 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.030 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.034 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.139 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.172 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.242 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : 0.177 ; 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) : 4.500 ; 6.000 REMARK 3 STAGGERED (DEGREES) : 14.700; 15.000 REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.157 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.927 ; 4.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.384 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.227 ; 5.500 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1NLR 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_1000175329. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-FEB-97 REMARK 200 TEMPERATURE (KELVIN) : 120 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 FR-C REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : FOCUSING MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18747 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 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 (%) : 95.6 REMARK 200 DATA REDUNDANCY : 6.980 REMARK 200 R MERGE (I) : 0.04700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 31.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.78 REMARK 200 COMPLETENESS FOR SHELL (%) : 68.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.21 REMARK 200 R MERGE FOR SHELL (I) : 0.24500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.960 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 (%): 38.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30 % PEG 1500, PH 4.5 FOR ACETATE REMARK 280 BUFFER METHOD: HANGING DROP VAPOUR DIFFUSION, VAPOR DIFFUSION 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 24.24600 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 47.73950 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.24600 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 47.73950 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: DIMERIC 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 BIOMT1 2 -1.000000 0.000000 0.000000 48.49200 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 95.47900 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 400 REMARK 400 COMPOUND REMARK 400 THE COORDINATES GIVEN DEFINE THE STRUCTURE OF CELB2, THE REMARK 400 TRUNCATED, CATALYTICALLY COMPETENT, FORM OF ENDOGLUCANASE REMARK 400 CELB. CELB CONSISTS OF A C-TERMINAL CATALYTIC DOMAIN, A REMARK 400 FLEXIBLE LINKER REGION AND A N-TERMINAL REMARK 400 CELLULOSE-BINDING-DOMAIN. REMARK 400 REMARK 400 ENDOGLUCANASE CELB BELONGS TO GLYCOSYL HYDROLASE FAMILY REMARK 400 12. THE ENZYME PERFORMS CATALYSIS WITH RETENTION OF REMARK 400 CONFIGURATION AT THE ANOMERIC CARBON. REMARK 400 REMARK 400 THE CATALYTIC NUCLEOPHILE IS GLU 120 AND THE GENERAL ACID/ REMARK 400 BASE IS GLU 203. 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 GLY A 223 REMARK 465 THR A 224 REMARK 465 PRO A 225 REMARK 465 GLY A 226 REMARK 465 GLY A 227 REMARK 465 THR A 228 REMARK 465 ASP A 229 REMARK 465 PRO A 230 REMARK 465 GLY A 231 REMARK 465 ASP A 232 REMARK 465 PRO A 233 REMARK 465 GLY A 234 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 TYR A 17 CB - CG - CD2 ANGL. DEV. = -5.6 DEGREES REMARK 500 ARG A 23 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ASP A 178 CB - CG - OD1 ANGL. DEV. = 5.9 DEGREES REMARK 500 ARG A 186 NE - CZ - NH2 ANGL. DEV. = -4.9 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 ARG A 16 -16.91 -150.33 REMARK 500 ALA A 44 72.49 -156.42 REMARK 500 SER A 56 -179.70 -178.48 REMARK 500 THR A 67 -19.00 82.80 REMARK 500 ASN A 207 -145.40 51.75 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: NF REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NUCLEOPHILE REMARK 800 REMARK 800 SITE_IDENTIFIER: GAB REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: GENERAL ACID BASE DBREF 1NLR A 1 234 UNP Q54331 Q54331_STRLI 41 274 SEQADV 1NLR MHO A 122 UNP Q54331 MET 162 MODIFIED RESIDUE SEQRES 1 A 234 ASP THR THR ILE CYS GLU PRO PHE GLY THR THR THR ILE SEQRES 2 A 234 GLN GLY ARG TYR VAL VAL GLN ASN ASN ARG TRP GLY SER SEQRES 3 A 234 THR ALA PRO GLN CYS VAL THR ALA THR ASP THR GLY PHE SEQRES 4 A 234 ARG VAL THR GLN ALA ASP GLY SER ALA PRO THR ASN GLY SEQRES 5 A 234 ALA PRO LYS SER TYR PRO SER VAL PHE ASN GLY CYS HIS SEQRES 6 A 234 TYR THR ASN CYS SER PRO GLY THR ASP LEU PRO VAL ARG SEQRES 7 A 234 LEU ASP THR VAL SER ALA ALA PRO SER SER ILE SER TYR SEQRES 8 A 234 GLY PHE VAL ASP GLY ALA VAL TYR ASN ALA SER TYR ASP SEQRES 9 A 234 ILE TRP LEU ASP PRO THR ALA ARG THR ASP GLY VAL ASN SEQRES 10 A 234 GLN THR GLU ILE MHO ILE TRP PHE ASN ARG VAL GLY PRO SEQRES 11 A 234 ILE GLN PRO ILE GLY SER PRO VAL GLY THR ALA SER VAL SEQRES 12 A 234 GLY GLY ARG THR TRP GLU VAL TRP SER GLY GLY ASN GLY SEQRES 13 A 234 SER ASN ASP VAL LEU SER PHE VAL ALA PRO SER ALA ILE SEQRES 14 A 234 SER GLY TRP SER PHE ASP VAL MET ASP PHE VAL ARG ALA SEQRES 15 A 234 THR VAL ALA ARG GLY LEU ALA GLU ASN ASP TRP TYR LEU SEQRES 16 A 234 THR SER VAL GLN ALA GLY PHE GLU PRO TRP GLN ASN GLY SEQRES 17 A 234 ALA GLY LEU ALA VAL ASN SER PHE SER SER THR VAL GLU SEQRES 18 A 234 THR GLY THR PRO GLY GLY THR ASP PRO GLY ASP PRO GLY MODRES 1NLR MHO A 122 MET S-OXYMETHIONINE HET MHO A 122 9 HETNAM MHO S-OXYMETHIONINE FORMUL 1 MHO C5 H11 N O3 S FORMUL 2 HOH *200(H2 O) HELIX 1 1 LEU A 79 THR A 81 5 3 HELIX 2 2 VAL A 176 ARG A 186 1 11 SHEET 1 A 3 THR A 2 ILE A 4 0 SHEET 2 A 3 GLN A 30 ALA A 34 -1 N ALA A 34 O THR A 2 SHEET 3 A 3 PHE A 39 ALA A 44 -1 N GLN A 43 O CYS A 31 SHEET 1 B 6 THR A 10 ILE A 13 0 SHEET 2 B 6 TYR A 17 GLN A 20 -1 N VAL A 19 O THR A 11 SHEET 3 B 6 PRO A 58 GLY A 63 -1 N PHE A 61 O VAL A 18 SHEET 4 B 6 SER A 197 GLN A 206 -1 N PHE A 202 O PRO A 58 SHEET 5 B 6 VAL A 98 LEU A 107 -1 N TRP A 106 O SER A 197 SHEET 6 B 6 THR A 119 ILE A 121 -1 N ILE A 121 O ILE A 105 SHEET 1 C 3 GLY A 171 ASP A 175 0 SHEET 2 C 3 PRO A 86 GLY A 92 -1 N ILE A 89 O TRP A 172 SHEET 3 C 3 ALA A 212 SER A 218 -1 N SER A 217 O SER A 88 SHEET 1 D 3 ASP A 159 ALA A 165 0 SHEET 2 D 3 ARG A 146 GLY A 154 -1 N GLY A 153 O VAL A 160 SHEET 3 D 3 SER A 136 VAL A 143 -1 N VAL A 143 O ARG A 146 SHEET 1 E 2 TYR A 99 SER A 102 0 SHEET 2 E 2 TRP A 124 VAL A 128 -1 N VAL A 128 O TYR A 99 SSBOND 1 CYS A 5 CYS A 31 1555 1555 2.03 SSBOND 2 CYS A 64 CYS A 69 1555 1555 2.04 LINK C ILE A 121 N MHO A 122 1555 1555 1.33 LINK C MHO A 122 N ILE A 123 1555 1555 1.36 CISPEP 1 LEU A 75 PRO A 76 0 -2.13 SITE 1 NF 1 GLU A 120 SITE 1 GAB 1 GLU A 203 CRYST1 48.492 95.479 40.519 90.00 90.00 90.00 P 21 21 2 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 0.020622 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010474 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024680 0.00000