1XQN - Header Asymmetric Unit

HEADER SUGAR BINDING PROTEIN 13-OCT-04 1XQN

TITLE THE 15K NEUTRON STRUCTURE OF SACCHARIDE-FREE CONCANAVALIN A

COMPND MOL_ID: 1; COMPND 2 MOLECULE: CONCANAVALIN A; COMPND 3 CHAIN: A

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CANAVALIA ENSIFORMIS; SOURCE 3 ORGANISM_COMMON: JACK BEAN; SOURCE 4 ORGANISM_TAXID: 3823

KEYWDS CONCANAVALIN A, NEUTRON LAUE DIFFRACTION, BOUND D2O KEYWDS 2 MOLECULES, CRYO-TEMPERATURE, SUGAR BINDING PROTEIN

EXPDTA NEUTRON DIFFRACTION

AUTHOR M.P.BLAKELEY,A.J.KALB-GILBOA,J.R.HELLIWELL,D.A.A.MYLES

REVDAT 3 24-FEB-09 1XQN 1 VERSN REVDAT 2 25-JAN-05 1XQN 1 JRNL REVDAT 1 02-NOV-04 1XQN 0

JRNL AUTH M.P.BLAKELEY,A.J.KALB-GILBOA,J.R.HELLIWELL, JRNL AUTH 2 D.A.A.MYLES JRNL TITL THE 15-K NEUTRON STRUCTURE OF SACCHARIDE-FREE JRNL TITL 2 CONCANAVALIN A JRNL REF PROC.NATL.ACAD.SCI.USA V. 101 16405 2004 JRNL REFN ISSN 0027-8424 JRNL PMID 15546977 JRNL DOI 10.1073/PNAS.0405109101

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.82 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2949469.330 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 74.4 REMARK 3 NUMBER OF REFLECTIONS : 6339 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 SET) : 0.266 REMARK 3 FREE R VALUE : 0.320 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 331 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.018 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.66 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 52.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 700 REMARK 3 BIN R VALUE (WORKING SET) : 0.3230 REMARK 3 BIN FREE R VALUE : 0.4220 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 42 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.065 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3564 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 561 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -7.80000 REMARK 3 B22 (A**2) : 12.54000 REMARK 3 B33 (A**2) : -4.74000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.37 REMARK 3 ESD FROM SIGMAA (A) : 0.41 REMARK 3 LOW RESOLUTION CUTOFF (A) : 6.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.47 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.70 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.60 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 17.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 7.31 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.200 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.090 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.090 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 1.680 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.05 REMARK 3 BSOL : 14.31 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 : ION.PARAM REMARK 3 PARAMETER FILE 2 : WAT.PARAM REMARK 3 PARAMETER FILE 3 : PROTEIN.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : ION.TOP REMARK 3 TOPOLOGY FILE 2 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 3 : WAT.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1XQN COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 18-OCT-04. REMARK 100 THE RCSB ID CODE IS RCSB030653.

REMARK 230 REMARK 230 EXPERIMENTAL DETAILS REMARK 230 EXPERIMENT TYPE : NEUTRON DIFFRACTION REMARK 230 DATE OF DATA COLLECTION : 16-NOV-00 REMARK 230 TEMPERATURE (KELVIN) : 15.0 REMARK 230 PH : 6.50 REMARK 230 NUMBER OF CRYSTALS USED : 2 REMARK 230 REMARK 230 NEUTRON SOURCE : NULL REMARK 230 BEAMLINE : NULL REMARK 230 WAVELENGTH OR RANGE (A) : 2.8-3.8 REMARK 230 MONOCHROMATOR : MULTIMIRROR BANDPASS FILTER REMARK 230 OPTICS : NULL REMARK 230 REMARK 230 DETECTOR TYPE : CYLINDRICAL DETECTOR EIGHT REMARK 230 IMAGE PLATE EACH 200X200 MM REMARK 230 DETECTOR MANUFACTURER : FUJI REMARK 230 INTENSITY-INTEGRATION SOFTWARE : LAUEGEN/LSCALE REMARK 230 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 230 REMARK 230 NUMBER OF UNIQUE REFLECTIONS : 6339 REMARK 230 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 230 RESOLUTION RANGE LOW (A) : 32.820 REMARK 230 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 230 REMARK 230 OVERALL. REMARK 230 COMPLETENESS FOR RANGE (%) : 74.4 REMARK 230 DATA REDUNDANCY : 4.700 REMARK 230 R MERGE (I) : 0.23500 REMARK 230 R SYM (I) : 0.23500 REMARK 230 <I/SIGMA(I)> FOR THE DATA SET : 5.6000 REMARK 230 REMARK 230 IN THE HIGHEST RESOLUTION SHELL. REMARK 230 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 230 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.64 REMARK 230 COMPLETENESS FOR SHELL (%) : 54.2 REMARK 230 DATA REDUNDANCY IN SHELL : 2.60 REMARK 230 R MERGE FOR SHELL (I) : 0.35800 REMARK 230 R SYM FOR SHELL (I) : 0.35800 REMARK 230 <I/SIGMA(I)> FOR SHELL : 2.300 REMARK 230 REMARK 230 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 230 SOFTWARE USED :CNS 1.1 REMARK 230 STARTING MODEL: 1.65A X-RAY MODEL OF D20-GROWN SACCHARIDE-FREE REMARK 230 CONCACANAVALIN A AT 100K REMARK 230 REMARK 230 REMARK: NEUTRON DIFFRACTION HYDROGEN/DEUTERIUM EXCHANGE REMARK 230 TECHNIQUE WAS EMPLOYED

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M NANO3, 0.05M TRIS-ACETATE, 1MM REMARK 280 MNCL2, 1MM CACL2 (ALL IN D2O), PH 6.50, BATCH DIALYSIS, REMARK 280 TEMPERATURE 293.0K

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 44.58000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 43.06450 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 30.79700 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 44.58000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 43.06450 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 30.79700 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 44.58000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 43.06450 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 30.79700 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 44.58000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 43.06450 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 30.79700 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: TETRAMERIC 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 89.16000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 86.12900 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 89.16000 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 86.12900 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 0.00000

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 OE1 GLU A 183 OG SER A 185 1.76 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 21 33.59 -82.51 REMARK 500 THR A 120 107.21 -41.15 REMARK 500 HIS A 121 -69.66 49.68 REMARK 500 GLU A 122 74.19 58.43 REMARK 500 LEU A 230 18.39 57.92 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 387 DISTANCE = 5.29 ANGSTROMS REMARK 525 HOH A 410 DISTANCE = 5.33 ANGSTROMS REMARK 525 HOH A 436 DISTANCE = 5.28 ANGSTROMS REMARK 525 HOH A 454 DISTANCE = 6.62 ANGSTROMS REMARK 525 HOH A 467 DISTANCE = 5.18 ANGSTROMS REMARK 525 HOH A 477 DISTANCE = 6.82 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 MN A 301 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 8 OE2 REMARK 620 2 ASP A 10 OD2 95.9 REMARK 620 3 ASP A 19 OD1 168.3 95.5 REMARK 620 4 HIS A 24 NE2 92.6 85.6 90.8 REMARK 620 5 HOH A 438 O 87.6 166.2 81.9 80.9 REMARK 620 6 HOH A 421 O 100.5 63.6 82.4 147.4 129.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 302 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 10 OD1 REMARK 620 2 ASP A 10 OD2 51.9 REMARK 620 3 TYR A 12 O 76.7 111.9 REMARK 620 4 ASN A 14 OD1 152.9 155.2 84.4 REMARK 620 5 ASP A 19 OD2 106.6 73.9 83.9 90.1 REMARK 620 6 HOH A 322 O 89.5 75.4 152.4 99.0 123.3 REMARK 620 7 HOH A 340 O 67.8 112.1 76.7 89.3 160.5 76.0 REMARK 620 8 HOH A 421 O 96.2 50.3 157.2 108.4 77.4 46.5 121.1 REMARK 620 N 1 2 3 4 5 6 7

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1C57 RELATED DB: PDB REMARK 900 THE 293K NEUTRON STRUCTURE OF SACCHARIDE-FREE CONCANAVALIN A REMARK 900 RELATED ID: 1NLS RELATED DB: PDB REMARK 900 THE 0.94A X-RAY STRUCTURE OF SACCHARIDE-FREE CONCANAVALIN A

DBREF 1XQN A 1 118 UNP P02866 CONA_CANEN 164 281 DBREF 1XQN A 119 237 UNP P02866 CONA_CANEN 30 148

SEQRES 1 A 237 ALA ASP THR ILE VAL ALA VAL GLU LEU ASP THR TYR PRO SEQRES 2 A 237 ASN THR ASP ILE GLY ASP PRO SER TYR PRO HIS ILE GLY SEQRES 3 A 237 ILE ASP ILE LYS SER VAL ARG SER LYS LYS THR ALA LYS SEQRES 4 A 237 TRP ASN MET GLN ASN GLY LYS VAL GLY THR ALA HIS ILE SEQRES 5 A 237 ILE TYR ASN SER VAL ASP LYS ARG LEU SER ALA VAL VAL SEQRES 6 A 237 SER TYR PRO ASN ALA ASP SER ALA THR VAL SER TYR ASP SEQRES 7 A 237 VAL ASP LEU ASP ASN VAL LEU PRO GLU TRP VAL ARG VAL SEQRES 8 A 237 GLY LEU SER ALA SER THR GLY LEU TYR LYS GLU THR ASN SEQRES 9 A 237 THR ILE LEU SER TRP SER PHE THR SER LYS LEU LYS SER SEQRES 10 A 237 ASN SER THR HIS GLU THR ASN ALA LEU HIS PHE MET PHE SEQRES 11 A 237 ASN GLN PHE SER LYS ASP GLN LYS ASP LEU ILE LEU GLN SEQRES 12 A 237 GLY ASP ALA THR THR GLY THR ASP GLY ASN LEU GLU LEU SEQRES 13 A 237 THR ARG VAL SER SER ASN GLY SER PRO GLN GLY SER SER SEQRES 14 A 237 VAL GLY ARG ALA LEU PHE TYR ALA PRO VAL HIS ILE TRP SEQRES 15 A 237 GLU SER SER ALA VAL VAL ALA SER PHE GLU ALA THR PHE SEQRES 16 A 237 THR PHE LEU ILE LYS SER PRO ASP SER HIS PRO ALA ASP SEQRES 17 A 237 GLY ILE ALA PHE PHE ILE SER ASN ILE ASP SER SER ILE SEQRES 18 A 237 PRO SER GLY SER THR GLY ARG LEU LEU GLY LEU PHE PRO SEQRES 19 A 237 ASP ALA ASN

HET MN A 301 1 HET CA A 302 1

HETNAM MN MANGANESE (II) ION HETNAM CA CALCIUM ION

FORMUL 2 MN MN 2+ FORMUL 3 CA CA 2+ FORMUL 4 HOH *227(H2 O)

HELIX 1 1 ASN A 14 GLY A 18 5 5 HELIX 2 2 ASP A 80 VAL A 84 5 5 HELIX 3 3 THR A 226 LEU A 230 5 5

SHEET 1 A 7 LYS A 36 LYS A 39 0 SHEET 2 A 7 HIS A 24 ILE A 29 -1 N ILE A 25 O ALA A 38 SHEET 3 A 7 ILE A 4 ASP A 10 -1 N ALA A 6 O ASP A 28 SHEET 4 A 7 GLY A 209 ASN A 216 -1 O ILE A 210 N LEU A 9 SHEET 5 A 7 TRP A 88 SER A 96 -1 N GLY A 92 O PHE A 213 SHEET 6 A 7 VAL A 170 PHE A 175 -1 O PHE A 175 N VAL A 91 SHEET 7 A 7 LEU A 140 GLY A 144 -1 N GLN A 143 O ARG A 172 SHEET 1 B 6 LYS A 36 LYS A 39 0 SHEET 2 B 6 HIS A 24 ILE A 29 -1 N ILE A 25 O ALA A 38 SHEET 3 B 6 ILE A 4 ASP A 10 -1 N ALA A 6 O ASP A 28 SHEET 4 B 6 GLY A 209 ASN A 216 -1 O ILE A 210 N LEU A 9 SHEET 5 B 6 TRP A 88 SER A 96 -1 N GLY A 92 O PHE A 213 SHEET 6 B 6 VAL A 179 HIS A 180 -1 O VAL A 179 N VAL A 89 SHEET 1 C 6 ALA A 73 ASP A 78 0 SHEET 2 C 6 ARG A 60 SER A 66 -1 N LEU A 61 O TYR A 77 SHEET 3 C 6 VAL A 47 ASN A 55 -1 N HIS A 51 O VAL A 64 SHEET 4 C 6 ALA A 186 LEU A 198 -1 O ALA A 193 N ILE A 52 SHEET 5 C 6 THR A 105 SER A 117 -1 N LYS A 116 O VAL A 187 SHEET 6 C 6 THR A 123 PHE A 130 -1 O PHE A 130 N TRP A 109 SHEET 1 D 7 ALA A 73 ASP A 78 0 SHEET 2 D 7 ARG A 60 SER A 66 -1 N LEU A 61 O TYR A 77 SHEET 3 D 7 VAL A 47 ASN A 55 -1 N HIS A 51 O VAL A 64 SHEET 4 D 7 ALA A 186 LEU A 198 -1 O ALA A 193 N ILE A 52 SHEET 5 D 7 THR A 105 SER A 117 -1 N LYS A 116 O VAL A 187 SHEET 6 D 7 LEU A 154 GLU A 155 -1 O LEU A 154 N ILE A 106 SHEET 7 D 7 THR A 147 THR A 148 -1 N THR A 147 O GLU A 155

LINK MN MN A 301 OE2 GLU A 8 1555 1555 2.18 LINK MN MN A 301 OD2 ASP A 10 1555 1555 2.18 LINK MN MN A 301 OD1 ASP A 19 1555 1555 2.22 LINK MN MN A 301 NE2 HIS A 24 1555 1555 2.27 LINK CA CA A 302 OD1 ASP A 10 1555 1555 2.47 LINK CA CA A 302 OD2 ASP A 10 1555 1555 2.51 LINK CA CA A 302 O TYR A 12 1555 1555 2.38 LINK CA CA A 302 OD1 ASN A 14 1555 1555 2.35 LINK CA CA A 302 OD2 ASP A 19 1555 1555 2.41 LINK MN MN A 301 O HOH A 438 1555 1555 2.47 LINK MN MN A 301 O HOH A 421 1555 1555 2.71 LINK CA CA A 302 O HOH A 322 1555 1555 2.91 LINK CA CA A 302 O HOH A 340 1555 1555 2.93 LINK CA CA A 302 O HOH A 421 1555 1555 3.37

CISPEP 1 ALA A 207 ASP A 208 0 1.65

CRYST1 89.160 86.129 61.594 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 0.011216 0.000000 0.000000 0.00000

SCALE2 0.000000 0.011610 0.000000 0.00000

SCALE3 0.000000 0.000000 0.016235 0.00000