1CBG - Header Asymmetric Unit

HEADER HYDROLASE (O-GLYCOSYL) 31-JUL-95 1CBG

TITLE THE CRYSTAL STRUCTURE OF A CYANOGENIC BETA-GLUCOSIDASE FROM WHITE TITLE 2 CLOVER (TRIFOLIUM REPENS L.), A FAMILY 1 GLYCOSYL-HYDROLASE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYANOGENIC BETA-GLUCOSIDASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.2.1.21

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRIFOLIUM REPENS; SOURCE 3 ORGANISM_COMMON: WHITE CLOVER; SOURCE 4 ORGANISM_TAXID: 3899; SOURCE 5 VARIANT: L; SOURCE 6 ORGAN: LEAVES; SOURCE 7 TISSUE: LEAVES

KEYWDS CYANOGENIC BETA-GLUCOSIDASE, HYDROLASE (O-GLYCOSYL)

EXPDTA X-RAY DIFFRACTION

AUTHOR T.E.BARRETT,C.G.SURESH,S.P.TOLLEY,M.A.HUGHES

REVDAT 3 13-JUL-11 1CBG 1 VERSN REVDAT 2 24-FEB-09 1CBG 1 VERSN REVDAT 1 15-OCT-95 1CBG 0

JRNL AUTH T.BARRETT,C.G.SURESH,S.P.TOLLEY,E.J.DODSON,M.A.HUGHES JRNL TITL THE CRYSTAL STRUCTURE OF A CYANOGENIC BETA-GLUCOSIDASE FROM JRNL TITL 2 WHITE CLOVER, A FAMILY 1 GLYCOSYL HYDROLASE. JRNL REF STRUCTURE V. 3 951 1995 JRNL REFN ISSN 0969-2126 JRNL PMID 8535788 JRNL DOI 10.1016/S0969-2126(01)00229-5

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.P.TOLLEY,T.E.BARRETT,C.G.SURESH,M.A.HUGHES REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY CRYSTALLOGRAPHIC ANALYSIS OF REMARK 1 TITL 2 THE CYANOGENIC BETA-GLUCOSIDASE FROM THE WHITE CLOVER REMARK 1 TITL 3 TRIFOLIUM REPENS L REMARK 1 REF J.MOL.BIOL. V. 229 791 1993 REMARK 1 REFN ISSN 0022-2836

REMARK 2 REMARK 2 RESOLUTION. 2.15 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : ARP/WARP, PROLSQ, X-PLOR 3.1 REMARK 3 AUTHORS : LAMZIN,PERRAKIS,MORRIS,KONNERT, REMARK 3 : HENDRICKSON,BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 9.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 3 NUMBER OF REFLECTIONS : 27250 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 + TEST SET) : 0.195 REMARK 3 R VALUE (WORKING SET) : 0.195 REMARK 3 FREE R VALUE : 0.247 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. 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 : 3993 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 436 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.00 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) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL 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) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL 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) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.435 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 0.761 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 0.815 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 1.266 ; 3.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 WATER MOLECULES WITH OCCUPANCIES OF 0.5 HAVE BEEN REMARK 3 ASSIGNED TO DENSITY THAT IS PROBABLY ATTRIBUTABLE TO REMARK 3 GLYCOSYLATION (IN THE VICINITY OF RESIDUES ASN 15 AND REMARK 3 ASN 315) BUT IS OF INSUFFICIENT QUALITY TO MODEL AS SUGAR REMARK 3 RESIDUES.

REMARK 4 REMARK 4 1CBG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-APR-94 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX9.6 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.88 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 : DENZO REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30663 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.150 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.500 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 88.0 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.05700 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) : 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: ARP/WARP, 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 (%): 54.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.0

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 124.54800 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 35.16300 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 35.16300 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 62.27400 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 35.16300 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 35.16300 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 186.82200 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 35.16300 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 35.16300 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 62.27400 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 35.16300 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 35.16300 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 186.82200 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 124.54800 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 300 REMARK: SYMMETRY REMARK 300 THE CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS PRESENTED REMARK 300 BELOW GENERATE THE SUBUNITS OF THE POLYMERIC MOLECULE. REMARK 300 REMARK 300 APPLIED TO RESIDUES: PHE 1 .. LYS 490 REMARK 300 REMARK 300 THE CYANOGENIC BETA-GLUCOSIDASE FROM WHITE CLOVER REMARK 300 EXISTS AS A HOMODIMER IN SOLUTION. THE DIMERS ARE REMARK 300 RELATED BY THE CRYSTALLOGRAPHIC TWO-FOLD AXIS PASSING REMARK 300 THROUGH THE UNIT CELL ORIGIN IN THE AB PLANE. REMARK 300 REMARK 300 SYMMETRY1 1 0.000000 -1.000000 0.000000 1.00000 REMARK 300 SYMMETRY2 1 -1.000000 0.000000 0.000000 1.00000 REMARK 300 SYMMETRY3 1 0.000000 0.000000 -1.000000 0.50000

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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 2710 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 37210 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -20.0 KCAL/MOL 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 0.000000 -1.000000 0.000000 70.32600 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 70.32600 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 124.54800

REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 ILE A 6 REMARK 475 SER A 7 REMARK 475 PRO A 335

REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 104 CE NZ REMARK 480 ARG A 111 C O CG CD NE CZ NH1 REMARK 480 ARG A 111 NH2 REMARK 480 ARG A 300 NE CZ NH1 NH2 REMARK 480 LYS A 301 CB CG CD CE NZ

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 CD1 TRP A 483 O HOH A 900 1.64 REMARK 500 O SER A 7 N ASP A 9 2.01 REMARK 500 OH TYR A 132 O HOH A 575 2.05 REMARK 500 CD2 HIS A 387 O HOH A 921 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 ILE A 6 C SER A 7 N -0.504 REMARK 500 SER A 7 C PHE A 8 N -0.293 REMARK 500 ARG A 111 C GLU A 112 N -0.244 REMARK 500 LYS A 301 CA LYS A 301 CB -0.135 REMARK 500 ALA A 334 C PRO A 335 N -0.160 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 ILE A 6 O - C - N ANGL. DEV. = -36.7 DEGREES REMARK 500 ASP A 10 CB - CG - OD1 ANGL. DEV. = 7.8 DEGREES REMARK 500 ASP A 13 CB - CG - OD1 ANGL. DEV. = 6.9 DEGREES REMARK 500 TYR A 34 CA - CB - CG ANGL. DEV. = 11.5 DEGREES REMARK 500 ASP A 41 CB - CG - OD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ARG A 62 CD - NE - CZ ANGL. DEV. = 32.9 DEGREES REMARK 500 ARG A 74 CD - NE - CZ ANGL. DEV. = 18.9 DEGREES REMARK 500 ARG A 74 NE - CZ - NH1 ANGL. DEV. = 8.9 DEGREES REMARK 500 ARG A 74 NE - CZ - NH2 ANGL. DEV. = -9.7 DEGREES REMARK 500 ARG A 98 CD - NE - CZ ANGL. DEV. = 44.8 DEGREES REMARK 500 ARG A 98 NE - CZ - NH2 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 111 CB - CA - C ANGL. DEV. = 16.3 DEGREES REMARK 500 ARG A 111 CB - CG - CD ANGL. DEV. = 16.1 DEGREES REMARK 500 ARG A 111 NE - CZ - NH2 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 111 O - C - N ANGL. DEV. = -10.3 DEGREES REMARK 500 GLU A 112 C - N - CA ANGL. DEV. = 21.4 DEGREES REMARK 500 ARG A 149 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG A 174 NE - CZ - NH2 ANGL. DEV. = -4.8 DEGREES REMARK 500 ARG A 201 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG A 217 NE - CZ - NH1 ANGL. DEV. = 5.3 DEGREES REMARK 500 LEU A 221 CA - CB - CG ANGL. DEV. = 14.8 DEGREES REMARK 500 ARG A 235 NE - CZ - NH2 ANGL. DEV. = -4.5 DEGREES REMARK 500 ASP A 269 CB - CG - OD1 ANGL. DEV. = 6.8 DEGREES REMARK 500 ASP A 269 CB - CG - OD2 ANGL. DEV. = -6.1 DEGREES REMARK 500 ARG A 290 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG A 296 NH1 - CZ - NH2 ANGL. DEV. = -6.7 DEGREES REMARK 500 ARG A 296 NE - CZ - NH2 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 300 CD - NE - CZ ANGL. DEV. = 9.0 DEGREES REMARK 500 ARG A 300 NE - CZ - NH2 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 302 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 ARG A 341 NE - CZ - NH2 ANGL. DEV. = -5.0 DEGREES REMARK 500 ASP A 347 CB - CG - OD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ARG A 400 NE - CZ - NH1 ANGL. DEV. = 5.6 DEGREES REMARK 500 ASP A 405 CB - CG - OD1 ANGL. DEV. = 6.7 DEGREES REMARK 500 ASP A 405 CB - CG - OD2 ANGL. DEV. = -8.0 DEGREES REMARK 500 ARG A 419 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 ASP A 468 CB - CG - OD1 ANGL. DEV. = 8.5 DEGREES REMARK 500 ARG A 475 CD - NE - CZ ANGL. DEV. = 9.1 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 PRO A 3 178.95 -56.05 REMARK 500 PRO A 5 79.54 -69.30 REMARK 500 ILE A 6 -110.43 -140.26 REMARK 500 SER A 7 48.58 134.11 REMARK 500 PHE A 8 55.51 -32.46 REMARK 500 ALA A 68 -129.47 50.30 REMARK 500 TYR A 148 28.50 -140.62 REMARK 500 GLU A 183 73.24 39.65 REMARK 500 ASP A 214 105.96 -160.01 REMARK 500 ARG A 217 -53.24 -126.06 REMARK 500 ARG A 300 -121.72 49.03 REMARK 500 TYR A 326 -48.15 -138.55 REMARK 500 TRP A 454 -124.35 50.46 REMARK 500 LYS A 489 39.51 -88.41 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 PRO A 5 10.38 REMARK 500 ILE A 6 45.35 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 ARG A 111 22.6 L L OUTSIDE RANGE REMARK 500 LYS A 301 24.6 L L OUTSIDE RANGE REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 807 DISTANCE = 5.13 ANGSTROMS REMARK 525 HOH A 810 DISTANCE = 5.90 ANGSTROMS REMARK 525 HOH A 840 DISTANCE = 5.11 ANGSTROMS REMARK 525 HOH A 857 DISTANCE = 8.04 ANGSTROMS REMARK 525 HOH A 868 DISTANCE = 5.58 ANGSTROMS REMARK 525 HOH A 871 DISTANCE = 6.67 ANGSTROMS REMARK 525 HOH A 884 DISTANCE = 5.93 ANGSTROMS REMARK 525 HOH A 888 DISTANCE = 5.49 ANGSTROMS REMARK 525 HOH A 895 DISTANCE = 6.53 ANGSTROMS

DBREF 1CBG A 1 401 UNP P26205 BGLT_TRIRP 12 412

SEQRES 1 A 490 PHE LYS PRO LEU PRO ILE SER PHE ASP ASP PHE SER ASP SEQRES 2 A 490 LEU ASN ARG SER CYS PHE ALA PRO GLY PHE VAL PHE GLY SEQRES 3 A 490 THR ALA SER SER ALA PHE GLN TYR GLU GLY ALA ALA PHE SEQRES 4 A 490 GLU ASP GLY LYS GLY PRO SER ILE TRP ASP THR PHE THR SEQRES 5 A 490 HIS LYS TYR PRO GLU LYS ILE LYS ASP ARG THR ASN GLY SEQRES 6 A 490 ASP VAL ALA ILE ASP GLU TYR HIS ARG TYR LYS GLU ASP SEQRES 7 A 490 ILE GLY ILE MET LYS ASP MET ASN LEU ASP ALA TYR ARG SEQRES 8 A 490 PHE SER ILE SER TRP PRO ARG VAL LEU PRO LYS GLY LYS SEQRES 9 A 490 LEU SER GLY GLY VAL ASN ARG GLU GLY ILE ASN TYR TYR SEQRES 10 A 490 ASN ASN LEU ILE ASN GLU VAL LEU ALA ASN GLY MET GLN SEQRES 11 A 490 PRO TYR VAL THR LEU PHE HIS TRP ASP VAL PRO GLN ALA SEQRES 12 A 490 LEU GLU ASP GLU TYR ARG GLY PHE LEU GLY ARG ASN ILE SEQRES 13 A 490 VAL ASP ASP PHE ARG ASP TYR ALA GLU LEU CYS PHE LYS SEQRES 14 A 490 GLU PHE GLY ASP ARG VAL LYS HIS TRP ILE THR LEU ASN SEQRES 15 A 490 GLU PRO TRP GLY VAL SER MET ASN ALA TYR ALA TYR GLY SEQRES 16 A 490 THR PHE ALA PRO GLY ARG CYS SER ASP TRP LEU LYS LEU SEQRES 17 A 490 ASN CYS THR GLY GLY ASP SER GLY ARG GLU PRO TYR LEU SEQRES 18 A 490 ALA ALA HIS TYR GLN LEU LEU ALA HIS ALA ALA ALA ALA SEQRES 19 A 490 ARG LEU TYR LYS THR LYS TYR GLN ALA SER GLN ASN GLY SEQRES 20 A 490 ILE ILE GLY ILE THR LEU VAL SER HIS TRP PHE GLU PRO SEQRES 21 A 490 ALA SER LYS GLU LYS ALA ASP VAL ASP ALA ALA LYS ARG SEQRES 22 A 490 GLY LEU ASP PHE MET LEU GLY TRP PHE MET HIS PRO LEU SEQRES 23 A 490 THR LYS GLY ARG TYR PRO GLU SER MET ARG TYR LEU VAL SEQRES 24 A 490 ARG LYS ARG LEU PRO LYS PHE SER THR GLU GLU SER LYS SEQRES 25 A 490 GLU LEU THR GLY SER PHE ASP PHE LEU GLY LEU ASN TYR SEQRES 26 A 490 TYR SER SER TYR TYR ALA ALA LYS ALA PRO ARG ILE PRO SEQRES 27 A 490 ASN ALA ARG PRO ALA ILE GLN THR ASP SER LEU ILE ASN SEQRES 28 A 490 ALA THR PHE GLU HIS ASN GLY LYS PRO LEU GLY PRO MET SEQRES 29 A 490 ALA ALA SER SER TRP LEU CYS ILE TYR PRO GLN GLY ILE SEQRES 30 A 490 ARG LYS LEU LEU LEU TYR VAL LYS ASN HIS TYR ASN ASN SEQRES 31 A 490 PRO VAL ILE TYR ILE THR GLU ASN GLY ARG ASN GLU PHE SEQRES 32 A 490 ASN ASP PRO THR LEU SER LEU GLN GLU SER LEU LEU ASP SEQRES 33 A 490 THR PRO ARG ILE ASP TYR TYR TYR ARG HIS LEU TYR TYR SEQRES 34 A 490 VAL LEU THR ALA ILE GLY ASP GLY VAL ASN VAL LYS GLY SEQRES 35 A 490 TYR PHE ALA TRP SER LEU PHE ASP ASN MET GLU TRP ASP SEQRES 36 A 490 SER GLY TYR THR VAL ARG PHE GLY LEU VAL PHE VAL ASP SEQRES 37 A 490 PHE LYS ASN ASN LEU LYS ARG HIS PRO LYS LEU SER ALA SEQRES 38 A 490 HIS TRP PHE LYS SER PHE LEU LYS LYS

FORMUL 2 HOH *436(H2 O)

HELIX 1 1 ILE A 47 TYR A 55 1 9 HELIX 2 2 GLU A 71 ASP A 84 1 14 HELIX 3 3 ASN A 110 ASN A 127 1 18 HELIX 4 4 GLN A 142 ARG A 149 1 8 HELIX 5 5 ASN A 155 GLY A 172 1 18 HELIX 6 6 PRO A 184 ALA A 193 1 10 HELIX 7 7 SER A 215 ASN A 246 1 32 HELIX 8 8 LYS A 265 GLY A 289 1 25 HELIX 9 9 PRO A 292 ARG A 300 1 9 HELIX 10 10 THR A 308 THR A 315 1 8 HELIX 11 11 GLY A 376 ASN A 389 1 14 HELIX 12 12 SER A 409 LEU A 414 1 6 HELIX 13 13 THR A 417 VAL A 438 1 22 HELIX 14 14 SER A 480 LYS A 489 1 10

SHEET 1 A 8 GLN A 130 THR A 134 0 SHEET 2 A 8 ALA A 89 SER A 93 1 N TYR A 90 O GLN A 130 SHEET 3 A 8 VAL A 24 ALA A 28 1 N THR A 27 O ALA A 89 SHEET 4 A 8 VAL A 440 ALA A 445 1 N TYR A 443 O VAL A 24 SHEET 5 A 8 ILE A 393 GLU A 397 1 N ILE A 393 O LYS A 441 SHEET 6 A 8 PHE A 320 ASN A 324 1 N LEU A 321 O TYR A 394 SHEET 7 A 8 ILE A 248 VAL A 254 1 N ILE A 251 O PHE A 320 SHEET 8 A 8 HIS A 177 ILE A 179 1 N TRP A 178 O ILE A 248 SHEET 1 B 2 SER A 328 LYS A 333 0 SHEET 2 B 2 ILE A 350 THR A 353 -1 N THR A 353 O TYR A 330 SHEET 1 C 1 LYS A 474 PRO A 477 0

SSBOND 1 CYS A 202 CYS A 210 1555 1555 2.04

CISPEP 1 ALA A 198 PRO A 199 0 3.07 CISPEP 2 TRP A 446 SER A 447 0 -1.53

CRYST1 70.326 70.326 249.096 90.00 90.00 90.00 P 41 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 0.014219 0.000000 0.000000 0.00000

SCALE2 0.000000 0.014219 0.000000 0.00000

SCALE3 0.000000 0.000000 0.004015 0.00000