2GVE - Header Asymmetric Unit

HEADER ISOMERASE 02-MAY-06 2GVE

TITLE TIME-OF-FLIGHT NEUTRON DIFFRACTION STRUCTURE OF D-XYLOSE ISOMERASE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: XYLOSE ISOMERASE; COMPND 3 CHAIN: A; COMPND 4 EC: 5.3.1.5

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES RUBIGINOSUS; SOURCE 3 ORGANISM_TAXID: 1929

KEYWDS TIM BARREL-BETA-ALPHA-BARRELS, TWO METAL BINDING SITES, PROTONATION KEYWDS 2 STATES OF RESIDUES, ISOMERASE

EXPDTA NEUTRON DIFFRACTION

AUTHOR A.K.KATZ,X.LI,H.L.CARRELL,B.L.HANSON,P.LANGAN,L.COATES, AUTHOR 2 B.P.SCHOENBORN,J.P.GLUSKER,G.J.BUNICK

REVDAT 4 13-JUL-11 2GVE 1 VERSN REVDAT 3 24-FEB-09 2GVE 1 VERSN REVDAT 2 13-JUN-06 2GVE 1 JRNL REVDAT 1 16-MAY-06 2GVE 0

JRNL AUTH A.K.KATZ,X.LI,H.L.CARRELL,B.L.HANSON,P.LANGAN,L.COATES, JRNL AUTH 2 B.P.SCHOENBORN,J.P.GLUSKER,G.J.BUNICK JRNL TITL LOCATING ACTIVE-SITE HYDROGEN ATOMS IN D-XYLOSE ISOMERASE: JRNL TITL 2 TIME-OF-FLIGHT NEUTRON DIFFRACTION. JRNL REF PROC.NATL.ACAD.SCI.USA V. 103 8342 2006 JRNL REFN ISSN 0027-8424 JRNL PMID 16707576 JRNL DOI 10.1073/PNAS.0602598103

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.L.CARRELL,H.HOIER,J.P.GLUSKER REMARK 1 TITL MODES OF BINDING SUBSTRATES AND THEIR ANALOGS TO THE ENZYME REMARK 1 TITL 2 D-XYLOSE ISOMERASE REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 50 113 1994 REMARK 1 REFN ISSN 0907-4449 REMARK 1 PMID 15299449 REMARK 1 DOI 10.1107/S0907444993009345

REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 3.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : 5%, RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.271 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.319 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1184 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 23312 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3054 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 512 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.032 REMARK 3 ANGLE DISTANCES (A) : 0.173 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.036 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.055 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.168 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 2GVE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-MAY-06. REMARK 100 THE RCSB ID CODE IS RCSB037594.

REMARK 230 REMARK 230 EXPERIMENTAL DETAILS REMARK 230 EXPERIMENT TYPE : NEUTRON DIFFRACTION REMARK 230 DATE OF DATA COLLECTION : 15-SEP-03 REMARK 230 TEMPERATURE (KELVIN) : 293.0 REMARK 230 PH : 8.00 REMARK 230 NUMBER OF CRYSTALS USED : 2 REMARK 230 REMARK 230 NEUTRON SOURCE : NULL REMARK 230 BEAMLINE : NULL REMARK 230 WAVELENGTH OR RANGE (A) : 0.7-7.0 REMARK 230 MONOCHROMATOR : CHOPPER REMARK 230 OPTICS : NULL REMARK 230 REMARK 230 DETECTOR TYPE : AREA DETECTOR REMARK 230 DETECTOR MANUFACTURER : TIME-OF-FLIGHT MULTIWIRE HE3 REMARK 230 NEUTRON DETECTOR REMARK 230 INTENSITY-INTEGRATION SOFTWARE : IN-HOUSE SOFTWARE REMARK 230 DATA SCALING SOFTWARE : D*TREK MODIFIED FOR NEUTRON TIME REMARK 230 -OF-FLIGHT LAUE REMARK 230 REMARK 230 NUMBER OF UNIQUE REFLECTIONS : 34394 REMARK 230 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 230 RESOLUTION RANGE LOW (A) : 20.000 REMARK 230 REJECTION CRITERIA (SIGMA(I)) : 1.500 REMARK 230 REMARK 230 OVERALL. REMARK 230 COMPLETENESS FOR RANGE (%) : 78.0 REMARK 230 DATA REDUNDANCY : NULL REMARK 230 R MERGE (I) : NULL REMARK 230 R SYM (I) : 0.18500 REMARK 230 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 230 REMARK 230 IN THE HIGHEST RESOLUTION SHELL. REMARK 230 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 230 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.94 REMARK 230 COMPLETENESS FOR SHELL (%) : 39.0 REMARK 230 DATA REDUNDANCY IN SHELL : NULL REMARK 230 R MERGE FOR SHELL (I) : NULL REMARK 230 R SYM FOR SHELL (I) : 0.26200 REMARK 230 <I/SIGMA(I)> FOR SHELL : NULL REMARK 230 REMARK 230 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 230 SOFTWARE USED : SHELXL-97 REMARK 230 STARTING MODEL: 1XIB REMARK 230 REMARK 230 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.75 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.78 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50MM TRIS-HCL,38%AMSO4,2MM MN2+ AND REMARK 280 2MM CO2+,XI @ 125MG/ML, PH 8.0, LIQUID DIFFUSION, TEMPERATURE 293K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-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 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 46.94000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 49.84000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 51.45000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 46.94000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 49.84000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 51.45000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 46.94000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 49.84000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 51.45000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 46.94000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 49.84000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 51.45000 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: HOMO-TETRAMER CONSISTING OF SUBUNITS RELATED BY REMARK 300 CRYSTALLOGRAPHIC 222 SYMMETRY

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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 32780 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 45560 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -300.0 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 -1.000000 0.000000 0.000000 93.88000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 99.68000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 93.88000 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 102.90000 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 99.68000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 102.90000

REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 O DOD A3335 LIES ON A SPECIAL POSITION. REMARK 375 O DOD A1094 LIES ON A SPECIAL POSITION. REMARK 375 O DOD A1279 LIES ON A SPECIAL POSITION.

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 OD2 ASP A 156 D2 DOD A 1250 1.33 REMARK 500 O LEU A 58 D1 DOD A 1204 1.34 REMARK 500 D1 DOD A 1220 O DOD A 1285 1.37 REMARK 500 O PRO A 60 HG SER A 63 1.38 REMARK 500 O PRO A 60 DG SER A 63 1.38 REMARK 500 OE2 GLU A 128 D2 DOD A 3038 1.40 REMARK 500 O ILE A 59 D1 DOD A 1133 1.41 REMARK 500 O DOD A 1163 D1 DOD A 1282 1.41 REMARK 500 O GLY A 62 D1 DOD A 3025 1.43 REMARK 500 OD1 ASP A 264 D2 DOD A 1058 1.43 REMARK 500 OD2 ASP A 110 D2 DOD A 1287 1.43 REMARK 500 D1 DOD A 1285 O DOD A 1341 1.44 REMARK 500 O PHE A 242 D2 DOD A 2010 1.44 REMARK 500 O DOD A 1223 D1 DOD A 1229 1.45 REMARK 500 OD2 ASP A 163 D1 DOD A 1228 1.48 REMARK 500 O TRP A 270 D1 DOD A 1114 1.49 REMARK 500 OD2 ASP A 264 D1 DOD A 1008 1.50 REMARK 500 D2 DOD A 1228 O DOD A 1271 1.50 REMARK 500 O DOD A 1059 D1 DOD A 1105 1.51 REMARK 500 D1 DOD A 1315 O DOD A 1316 1.51 REMARK 500 O GLY A 14 HG1 THR A 17 1.52 REMARK 500 O GLY A 14 DG1 THR A 17 1.52 REMARK 500 O DOD A 1091 D1 DOD A 1131 1.53 REMARK 500 O ILE A 252 D1 DOD A 1172 1.54 REMARK 500 D2 DOD A 1078 O DOD A 1088 1.54 REMARK 500 D1 DOD A 1076 O DOD A 1193 1.55 REMARK 500 OD2 ASP A 381 D2 DOD A 1127 1.55 REMARK 500 O DOD A 1009 D1 DOD A 1291 1.55 REMARK 500 O ARG A 157 D2 DOD A 1048 1.56 REMARK 500 O LEU A 34 D2 DOD A 1206 1.57 REMARK 500 O DOD A 1108 D1 DOD A 1206 1.57 REMARK 500 OE1 GLN A 249 D1 DOD A 1021 1.57 REMARK 500 OE2 GLU A 358 D1 DOD A 1360 1.58 REMARK 500 O DOD A 1348 D1 DOD A 3191 1.58 REMARK 500 D2 DOD A 1221 O DOD A 3309 1.60 REMARK 500 O PHE A 162 HH TYR A 212 1.60 REMARK 500 O PHE A 162 DH TYR A 212 1.60 REMARK 500 O PRO A 60 OG SER A 63 2.12 REMARK 500 O ASP A 273 OG SER A 277 2.17 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 OD2 ASP A 28 D2 DOD A 1208 3656 1.25 REMARK 500 OD2 ASP A 336 D1 DOD A 1032 7556 1.38 REMARK 500 D2 DOD A 1063 D1 DOD A 1092 4566 1.43 REMARK 500 O DOD A 1212 D1 DOD A 1323 2665 1.55 REMARK 500 D2 DOD A 1063 O DOD A 1092 4566 1.57 REMARK 500 O PRO A 25 D2 DOD A 1303 3656 1.59 REMARK 500 D2 DOD A 1041 O DOD A 1056 4566 1.59 REMARK 500 O PHE A 372 D2 DOD A 1071 3656 1.60 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 TYR A 3 C GLN A 4 N 0.200 REMARK 500 GLU A 70 CB GLU A 70 CG 0.154 REMARK 500 GLU A 70 CD GLU A 70 OE1 0.112 REMARK 500 GLU A 70 CD GLU A 70 OE2 0.191 REMARK 500 GLU A 132 CD GLU A 132 OE1 0.108 REMARK 500 ARG A 340 CZ ARG A 340 NH2 0.078 REMARK 500 GLU A 359 CD GLU A 359 OE1 0.237 REMARK 500 GLU A 359 CD GLU A 359 OE2 0.121 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 23 NE - CZ - NH1 ANGL. DEV. = 5.3 DEGREES REMARK 500 ARG A 42 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 GLU A 67 CG - CD - OE2 ANGL. DEV. = -12.5 DEGREES REMARK 500 ARG A 68 CD - NE - CZ ANGL. DEV. = -11.5 DEGREES REMARK 500 ARG A 68 NH1 - CZ - NH2 ANGL. DEV. = -12.4 DEGREES REMARK 500 ARG A 68 NE - CZ - NH2 ANGL. DEV. = 9.7 DEGREES REMARK 500 ARG A 74 NE - CZ - NH1 ANGL. DEV. = 6.4 DEGREES REMARK 500 ARG A 74 NE - CZ - NH2 ANGL. DEV. = -9.6 DEGREES REMARK 500 ARG A 76 NH1 - CZ - NH2 ANGL. DEV. = 7.3 DEGREES REMARK 500 ARG A 76 NE - CZ - NH2 ANGL. DEV. = -7.3 DEGREES REMARK 500 ARG A 113 NE - CZ - NH1 ANGL. DEV. = 5.2 DEGREES REMARK 500 ARG A 113 NE - CZ - NH2 ANGL. DEV. = -6.4 DEGREES REMARK 500 ARG A 117 NE - CZ - NH1 ANGL. DEV. = 5.1 DEGREES REMARK 500 ARG A 121 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG A 121 NE - CZ - NH2 ANGL. DEV. = -5.2 DEGREES REMARK 500 ARG A 152 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 152 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG A 157 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 188 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 188 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 ARG A 205 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG A 208 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 208 NE - CZ - NH2 ANGL. DEV. = -5.7 DEGREES REMARK 500 TYR A 212 CB - CG - CD1 ANGL. DEV. = -4.3 DEGREES REMARK 500 ARG A 259 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 ARG A 266 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 ARG A 266 NE - CZ - NH2 ANGL. DEV. = -7.1 DEGREES REMARK 500 ARG A 284 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG A 284 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 ARG A 292 NE - CZ - NH1 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG A 316 NE - CZ - NH1 ANGL. DEV. = 5.9 DEGREES REMARK 500 ARG A 316 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 ARG A 331 NE - CZ - NH2 ANGL. DEV. = -6.5 DEGREES REMARK 500 ARG A 334 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 ARG A 340 CD - NE - CZ ANGL. DEV. = 9.5 DEGREES REMARK 500 ARG A 340 NE - CZ - NH1 ANGL. DEV. = 12.7 DEGREES REMARK 500 ARG A 340 NE - CZ - NH2 ANGL. DEV. = -10.8 DEGREES REMARK 500 ARG A 354 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG A 354 NE - CZ - NH2 ANGL. DEV. = -4.4 DEGREES REMARK 500 ARG A 368 NE - CZ - NH1 ANGL. DEV. = 5.6 DEGREES REMARK 500 ARG A 368 NE - CZ - NH2 ANGL. DEV. = -5.6 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 THR A 17 -80.22 -66.64 REMARK 500 PHE A 94 -30.91 -135.62 REMARK 500 GLU A 186 124.93 77.79 REMARK 500 ASN A 215 76.68 -117.47 REMARK 500 ASN A 247 -165.93 -179.07 REMARK 500 LYS A 253 -169.42 170.81 REMARK 500 PRO A 341 151.68 -49.90 REMARK 500 PHE A 357 -67.84 -150.68 REMARK 500 ALA A 386 71.41 -116.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 41 0.15 SIDE CHAIN 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 DOD A1178 DISTANCE = 5.50 ANGSTROMS REMARK 525 DOD A1258 DISTANCE = 5.29 ANGSTROMS REMARK 525 DOD A1282 DISTANCE = 5.16 ANGSTROMS REMARK 525 DOD A2018 DISTANCE = 5.27 ANGSTROMS REMARK 525 DOD A2031 DISTANCE = 5.06 ANGSTROMS REMARK 525 DOD A3030 DISTANCE = 8.66 ANGSTROMS REMARK 525 DOD A3057 DISTANCE = 8.41 ANGSTROMS REMARK 525 DOD A3065 DISTANCE = 6.29 ANGSTROMS REMARK 525 DOD A3099 DISTANCE = 6.74 ANGSTROMS REMARK 525 DOD A3104 DISTANCE = 10.34 ANGSTROMS REMARK 525 DOD A3108 DISTANCE = 7.77 ANGSTROMS REMARK 525 DOD A3109 DISTANCE = 7.92 ANGSTROMS REMARK 525 DOD A3113 DISTANCE = 10.34 ANGSTROMS REMARK 525 DOD A3115 DISTANCE = 10.33 ANGSTROMS REMARK 525 DOD A3117 DISTANCE = 6.22 ANGSTROMS REMARK 525 DOD A3133 DISTANCE = 5.58 ANGSTROMS REMARK 525 DOD A3142 DISTANCE = 5.68 ANGSTROMS REMARK 525 DOD A3147 DISTANCE = 6.41 ANGSTROMS REMARK 525 DOD A3149 DISTANCE = 7.06 ANGSTROMS REMARK 525 DOD A3160 DISTANCE = 7.54 ANGSTROMS REMARK 525 DOD A3166 DISTANCE = 5.91 ANGSTROMS REMARK 525 DOD A3195 DISTANCE = 18.32 ANGSTROMS REMARK 525 DOD A3196 DISTANCE = 23.53 ANGSTROMS REMARK 525 DOD A3199 DISTANCE = 26.04 ANGSTROMS REMARK 525 DOD A3202 DISTANCE = 33.61 ANGSTROMS REMARK 525 DOD A3204 DISTANCE = 37.86 ANGSTROMS REMARK 525 DOD A3209 DISTANCE = 38.82 ANGSTROMS REMARK 525 DOD A3217 DISTANCE = 7.20 ANGSTROMS REMARK 525 DOD A3224 DISTANCE = 6.19 ANGSTROMS REMARK 525 DOD A3227 DISTANCE = 5.72 ANGSTROMS REMARK 525 DOD A3232 DISTANCE = 5.28 ANGSTROMS REMARK 525 DOD A3234 DISTANCE = 7.19 ANGSTROMS REMARK 525 DOD A3235 DISTANCE = 10.68 ANGSTROMS REMARK 525 DOD A3236 DISTANCE = 11.02 ANGSTROMS REMARK 525 DOD A3238 DISTANCE = 14.41 ANGSTROMS REMARK 525 DOD A3241 DISTANCE = 15.43 ANGSTROMS REMARK 525 DOD A3243 DISTANCE = 7.81 ANGSTROMS REMARK 525 DOD A3244 DISTANCE = 6.75 ANGSTROMS REMARK 525 DOD A3245 DISTANCE = 5.80 ANGSTROMS REMARK 525 DOD A3248 DISTANCE = 6.50 ANGSTROMS REMARK 525 DOD A3255 DISTANCE = 15.10 ANGSTROMS REMARK 525 DOD A3257 DISTANCE = 13.90 ANGSTROMS REMARK 525 DOD A3259 DISTANCE = 16.64 ANGSTROMS REMARK 525 DOD A3262 DISTANCE = 13.99 ANGSTROMS REMARK 525 DOD A3263 DISTANCE = 11.21 ANGSTROMS REMARK 525 DOD A3266 DISTANCE = 12.03 ANGSTROMS REMARK 525 DOD A3268 DISTANCE = 19.01 ANGSTROMS REMARK 525 DOD A3271 DISTANCE = 8.73 ANGSTROMS REMARK 525 DOD A3276 DISTANCE = 17.83 ANGSTROMS REMARK 525 DOD A3281 DISTANCE = 5.41 ANGSTROMS REMARK 525 DOD A3285 DISTANCE = 13.41 ANGSTROMS REMARK 525 DOD A3286 DISTANCE = 16.04 ANGSTROMS REMARK 525 DOD A3287 DISTANCE = 18.08 ANGSTROMS REMARK 525 DOD A3288 DISTANCE = 15.36 ANGSTROMS REMARK 525 DOD A3289 DISTANCE = 12.93 ANGSTROMS REMARK 525 DOD A3290 DISTANCE = 8.93 ANGSTROMS REMARK 525 DOD A3291 DISTANCE = 7.23 ANGSTROMS REMARK 525 DOD A3303 DISTANCE = 11.33 ANGSTROMS REMARK 525 DOD A3305 DISTANCE = 11.07 ANGSTROMS REMARK 525 DOD A3306 DISTANCE = 10.30 ANGSTROMS REMARK 525 DOD A3322 DISTANCE = 5.10 ANGSTROMS REMARK 525 DOD A3323 DISTANCE = 5.28 ANGSTROMS REMARK 525 DOD A3325 DISTANCE = 7.16 ANGSTROMS REMARK 525 DOD A3329 DISTANCE = 12.59 ANGSTROMS REMARK 525 DOD A3331 DISTANCE = 11.41 ANGSTROMS REMARK 525 DOD A3335 DISTANCE = 8.04 ANGSTROMS REMARK 525 DOD A3338 DISTANCE = 5.78 ANGSTROMS REMARK 525 DOD A3351 DISTANCE = 6.84 ANGSTROMS REMARK 525 DOD A3360 DISTANCE = 5.57 ANGSTROMS REMARK 525 DOD A3381 DISTANCE = 8.38 ANGSTROMS REMARK 525 DOD A3385 DISTANCE = 7.40 ANGSTROMS REMARK 525 DOD A3391 DISTANCE = 5.74 ANGSTROMS REMARK 525 DOD A3402 DISTANCE = 5.29 ANGSTROMS REMARK 525 DOD A3403 DISTANCE = 12.36 ANGSTROMS REMARK 525 DOD A3413 DISTANCE = 21.52 ANGSTROMS REMARK 525 DOD A3414 DISTANCE = 5.69 ANGSTROMS REMARK 525 DOD A3417 DISTANCE = 16.52 ANGSTROMS REMARK 525 DOD A3418 DISTANCE = 8.11 ANGSTROMS REMARK 525 DOD A3430 DISTANCE = 16.85 ANGSTROMS REMARK 525 DOD A3431 DISTANCE = 13.80 ANGSTROMS REMARK 525 DOD A3435 DISTANCE = 16.88 ANGSTROMS REMARK 525 DOD A3437 DISTANCE = 8.03 ANGSTROMS REMARK 525 DOD A3485 DISTANCE = 17.60 ANGSTROMS REMARK 525 DOD A3486 DISTANCE = 9.83 ANGSTROMS REMARK 525 DOD A3487 DISTANCE = 7.37 ANGSTROMS REMARK 525 DOD A3489 DISTANCE = 7.76 ANGSTROMS REMARK 525 DOD A3490 DISTANCE = 9.32 ANGSTROMS REMARK 525 DOD A3491 DISTANCE = 13.02 ANGSTROMS REMARK 525 DOD A3492 DISTANCE = 5.51 ANGSTROMS

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 CO A 391 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 181 OE2 REMARK 620 2 GLU A 217 OE1 93.7 REMARK 620 3 ASP A 245 OD2 96.8 116.7 REMARK 620 4 ASP A 287 OD2 161.5 91.5 96.6 REMARK 620 5 DOD A1116 O 72.5 114.5 128.2 89.2 REMARK 620 6 DOD A1218 O 102.1 163.0 67.9 71.5 65.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CO A 390 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 217 OE2 REMARK 620 2 ASP A 255 OD2 151.4 REMARK 620 3 ASP A 257 OD1 91.5 101.6 REMARK 620 4 DOD A1018 O 97.7 106.5 94.1 REMARK 620 N 1 2 3

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 390 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 391

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1XIB RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF XYLOSE ISOMERASE USED FOR STARTING REMARK 900 NEUTRON REFINEMENT REMARK 900 RELATED ID: 2GLK RELATED DB: PDB REMARK 900 0.94 ANGSTROM X-RAY STRUCTURE OF XYLOSE ISOMERASE AT 100K REMARK 900 RELATED ID: 2GUB RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF METAL FREE XYLOSE ISOMERASE

DBREF 2GVE A 2 388 UNP P24300 XYLA_STRRU 1 387

SEQADV 2GVE MET A 1 UNP P24300 INITIATING METHIONINE

SEQRES 1 A 388 MET ASN TYR GLN PRO THR PRO GLU ASP ARG PHE THR PHE SEQRES 2 A 388 GLY LEU TRP THR VAL GLY TRP GLN GLY ARG ASP PRO PHE SEQRES 3 A 388 GLY ASP ALA THR ARG ARG ALA LEU ASP PRO VAL GLU SER SEQRES 4 A 388 VAL ARG ARG LEU ALA GLU LEU GLY ALA HIS GLY VAL THR SEQRES 5 A 388 PHE HIS ASP ASP ASP LEU ILE PRO PHE GLY SER SER ASP SEQRES 6 A 388 SER GLU ARG GLU GLU HIS VAL LYS ARG PHE ARG GLN ALA SEQRES 7 A 388 LEU ASP ASP THR GLY MET LYS VAL PRO MET ALA THR THR SEQRES 8 A 388 ASN LEU PHE THR HIS PRO VAL PHE LYS ASP GLY GLY PHE SEQRES 9 A 388 THR ALA ASN ASP ARG ASP VAL ARG ARG TYR ALA LEU ARG SEQRES 10 A 388 LYS THR ILE ARG ASN ILE ASP LEU ALA VAL GLU LEU GLY SEQRES 11 A 388 ALA GLU THR TYR VAL ALA TRP GLY GLY ARG GLU GLY ALA SEQRES 12 A 388 GLU SER GLY GLY ALA LYS ASP VAL ARG ASP ALA LEU ASP SEQRES 13 A 388 ARG MET LYS GLU ALA PHE ASP LEU LEU GLY GLU TYR VAL SEQRES 14 A 388 THR SER GLN GLY TYR ASP ILE ARG PHE ALA ILE GLU PRO SEQRES 15 A 388 LYS PRO ASN GLU PRO ARG GLY ASP ILE LEU LEU PRO THR SEQRES 16 A 388 VAL GLY HIS ALA LEU ALA PHE ILE GLU ARG LEU GLU ARG SEQRES 17 A 388 PRO GLU LEU TYR GLY VAL ASN PRO GLU VAL GLY HIS GLU SEQRES 18 A 388 GLN MET ALA GLY LEU ASN PHE PRO HIS GLY ILE ALA GLN SEQRES 19 A 388 ALA LEU TRP ALA GLY LYS LEU PHE HIS ILE ASP LEU ASN SEQRES 20 A 388 GLY GLN ASN GLY ILE LYS TYR ASP GLN ASP LEU ARG PHE SEQRES 21 A 388 GLY ALA GLY ASP LEU ARG ALA ALA PHE TRP LEU VAL ASP SEQRES 22 A 388 LEU LEU GLU SER ALA GLY TYR SER GLY PRO ARG HIS PHE SEQRES 23 A 388 ASP PHE LYS PRO PRO ARG THR GLU ASP PHE ASP GLY VAL SEQRES 24 A 388 TRP ALA SER ALA ALA GLY CYS MET ARG ASN TYR LEU ILE SEQRES 25 A 388 LEU LYS GLU ARG ALA ALA ALA PHE ARG ALA ASP PRO GLU SEQRES 26 A 388 VAL GLN GLU ALA LEU ARG ALA SER ARG LEU ASP GLU LEU SEQRES 27 A 388 ALA ARG PRO THR ALA ALA ASP GLY LEU GLN ALA LEU LEU SEQRES 28 A 388 ASP ASP ARG SER ALA PHE GLU GLU PHE ASP VAL ASP ALA SEQRES 29 A 388 ALA ALA ALA ARG GLY MET ALA PHE GLU ARG LEU ASP GLN SEQRES 30 A 388 LEU ALA MET ASP HIS LEU LEU GLY ALA ARG GLY

HET CO A 390 1 HET CO A 391 1

HETNAM CO COBALT (II) ION

FORMUL 2 CO 2(CO 2+) FORMUL 4 DOD *512(D2 O)

HELIX 1 1 THR A 6 ASP A 9 5 4 HELIX 2 2 LEU A 15 GLY A 19 1 5 HELIX 3 3 ASP A 35 GLY A 47 1 13 HELIX 4 4 ASP A 55 ILE A 59 1 5 HELIX 5 5 SER A 64 GLY A 83 1 20 HELIX 6 6 HIS A 96 LYS A 100 5 5 HELIX 7 7 ASP A 108 GLY A 130 1 23 HELIX 8 8 ASP A 150 GLY A 173 1 24 HELIX 9 9 THR A 195 GLU A 204 1 10 HELIX 10 10 ARG A 208 GLU A 210 5 3 HELIX 11 11 GLU A 217 MET A 223 1 7 HELIX 12 12 ASN A 227 ALA A 238 1 12 HELIX 13 13 ASP A 264 GLY A 279 1 16 HELIX 14 14 ASP A 295 ASP A 323 1 29 HELIX 15 15 ASP A 323 SER A 333 1 11 HELIX 16 16 ASP A 336 ARG A 340 5 5 HELIX 17 17 GLY A 346 ASP A 352 1 7 HELIX 18 18 ASP A 353 PHE A 357 5 5 HELIX 19 19 ASP A 361 ARG A 368 1 8 HELIX 20 20 ALA A 371 LEU A 384 1 14

SHEET 1 A 8 TYR A 212 VAL A 214 0 SHEET 2 A 8 ARG A 177 ILE A 180 1 N PHE A 178 O GLY A 213 SHEET 3 A 8 THR A 133 ALA A 136 1 N TYR A 134 O ARG A 177 SHEET 4 A 8 MET A 88 THR A 90 1 N ALA A 89 O THR A 133 SHEET 5 A 8 GLY A 50 HIS A 54 1 N PHE A 53 O THR A 90 SHEET 6 A 8 PHE A 11 GLY A 14 1 N PHE A 13 O THR A 52 SHEET 7 A 8 ARG A 284 PHE A 286 1 O ARG A 284 N THR A 12 SHEET 8 A 8 ASP A 245 LEU A 246 1 N LEU A 246 O HIS A 285 SHEET 1 B 2 GLY A 142 ALA A 143 0 SHEET 2 B 2 ASP A 190 ILE A 191 -1 O ASP A 190 N ALA A 143

LINK OE2 GLU A 181 CO CO A 391 1555 1555 2.00 LINK OE1 GLU A 217 CO CO A 391 1555 1555 1.99 LINK OE2 GLU A 217 CO CO A 390 1555 1555 2.09 LINK OD2 ASP A 245 CO CO A 391 1555 1555 2.48 LINK OD2 ASP A 255 CO CO A 390 1555 1555 1.94 LINK OD1 ASP A 257 CO CO A 390 1555 1555 2.20 LINK OD2 ASP A 287 CO CO A 391 1555 1555 2.05 LINK CO CO A 390 O DOD A1018 1555 1555 1.97 LINK CO CO A 391 O DOD A1116 1555 1555 2.47 LINK CO CO A 391 O DOD A1218 1555 1555 2.22

CISPEP 1 GLU A 186 PRO A 187 0 2.70

SITE 1 AC1 5 GLU A 217 HIS A 220 ASP A 255 ASP A 257 SITE 2 AC1 5 DOD A1018 SITE 1 AC2 6 GLU A 181 GLU A 217 ASP A 245 ASP A 287 SITE 2 AC2 6 DOD A1116 DOD A1218

CRYST1 93.880 99.680 102.900 90.00 90.00 90.00 I 2 2 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 0.010652 0.000000 0.000000 0.00000

SCALE2 0.000000 0.010032 0.000000 0.00000

SCALE3 0.000000 0.000000 0.009718 0.00000