1K9U - Header Asymmetric Unit

HEADER ALLERGEN 30-OCT-01 1K9U

TITLE CRYSTAL STRUCTURE OF THE CALCIUM-BINDING POLLEN ALLERGEN TITLE 2 PHL P 7 (POLCALCIN) AT 1.75 ANGSTROEM

COMPND MOL_ID: 1; COMPND 2 MOLECULE: POLCALCIN PHL P 7; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: TIMOTHY GRASS POLLEN ALLERGEN PHL P 7, P7; COMPND 5 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PHLEUM PRATENSE; SOURCE 3 ORGANISM_COMMON: TIMOTHY GRASS; SOURCE 4 ORGANISM_TAXID: 15957; SOURCE 5 GENE: PHLPR; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL 21 (DE 3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET 17B

KEYWDS POLLEN ALLERGEN, CALCIUM-BINDING, EF-HAND, CROSS-REACTIVITY

EXPDTA X-RAY DIFFRACTION

AUTHOR P.VERDINO,K.WESTRITSCHNIG,R.VALENTA,W.KELLER

REVDAT 2 24-FEB-09 1K9U 1 VERSN REVDAT 1 30-APR-03 1K9U 0

JRNL AUTH P.VERDINO,K.WESTRITSCHNIG,R.VALENTA,W.KELLER JRNL TITL THE CROSS-REACTIVE CALCIUM-BINDING POLLEN JRNL TITL 2 ALLERGEN, PHL P 7, REVEALS A NOVEL DIMER ASSEMBLY JRNL REF EMBO J. V. 21 5007 2002 JRNL REFN ISSN 0261-4189 JRNL PMID 12356717 JRNL DOI 10.1093/EMBOJ/CDF526

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 AND HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 13.92 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 12982 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.192 REMARK 3 FREE R VALUE : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 664 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.75 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.81 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2330 REMARK 3 BIN FREE R VALUE : 0.3130 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 73 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1282 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 19 REMARK 3 SOLVENT ATOMS : 157 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.70 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) : 0.19 REMARK 3 ESD FROM SIGMAA (A) : 0.11 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.23 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.14 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 0.97 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 18.76 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.66 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1K9U COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 05-NOV-01. REMARK 100 THE RCSB ID CODE IS RCSB014740.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-JUN-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 3.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8482 REMARK 200 MONOCHROMATOR : TRIANGULAR MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13072 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 14.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 4.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04700 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 35.3000 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 (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.18500 REMARK 200 <I/SIGMA(I)> FOR SHELL : 7.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.87 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PEG 4000, REMARK 280 ALANINE/HCL, PH 3.3, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 28.10250 REMARK 290 SMTRY3 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5910 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7970 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -130.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 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 MET A 1 REMARK 465 ALA A 2 REMARK 465 MET B 1 REMARK 465 ALA B 2

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 B2080 DISTANCE = 6.16 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 CA A1001 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 13 OD1 REMARK 620 2 ASN A 15 OD1 85.9 REMARK 620 3 ASP A 17 OD1 83.2 76.7 REMARK 620 4 LYS A 19 O 87.9 155.6 79.1 REMARK 620 5 GLU A 24 OE1 101.5 126.1 156.7 78.3 REMARK 620 6 GLU A 24 OE2 96.2 74.4 151.1 129.8 51.8 REMARK 620 7 HOH A2002 O 166.6 90.2 83.4 90.5 91.2 95.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A1002 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 50 OD1 REMARK 620 2 GLU A 59 OE2 79.0 REMARK 620 3 ASP A 48 OD1 80.7 86.1 REMARK 620 4 GLU A 59 OE1 129.7 51.4 101.5 REMARK 620 5 HOH A2003 O 92.2 103.1 167.2 91.3 REMARK 620 6 ASP A 52 OD1 72.4 151.2 86.4 157.3 81.2 REMARK 620 7 PHE A 54 O 146.0 126.9 79.8 81.7 100.9 78.7 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B1003 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LYS B 19 O REMARK 620 2 LYS B 19 O 1.1 REMARK 620 3 HOH B2004 O 92.2 93.3 REMARK 620 4 GLU B 24 OE1 77.1 76.9 89.6 REMARK 620 5 ASP B 13 OD1 86.8 85.8 166.2 103.6 REMARK 620 6 ASN B 15 OD1 154.1 154.1 93.4 128.2 81.8 REMARK 620 7 GLU B 24 OE2 127.6 127.1 99.2 52.2 92.2 76.3 REMARK 620 8 ASP B 17 OD1 80.9 81.3 80.5 155.5 85.7 75.1 151.4 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B1004 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 59 OE2 REMARK 620 2 ASP B 50 OD1 73.3 REMARK 620 3 ASP B 52 OD1 151.9 78.6 REMARK 620 4 HOH B2005 O 102.7 88.5 77.5 REMARK 620 5 PHE B 54 O 125.7 156.2 81.2 99.4 REMARK 620 6 ASP B 48 OD1 88.4 81.1 86.0 162.0 85.1 REMARK 620 7 GLU B 59 OE1 53.6 122.9 151.9 84.7 80.4 113.3 REMARK 620 N 1 2 3 4 5 6

REMARK 650 REMARK 650 HELIX REMARK 650 DETERMINATION METHOD: AUTHOR DETERMINED

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 2001 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 2002 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 2003 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1001 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1002 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 1003 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 1004

DBREF 1K9U A 1 78 UNP O82040 POLC7_PHLPR 1 78 DBREF 1K9U B 1 78 UNP O82040 POLC7_PHLPR 1 78

SEQRES 1 A 78 MET ALA ASP ASP MET GLU ARG ILE PHE LYS ARG PHE ASP SEQRES 2 A 78 THR ASN GLY ASP GLY LYS ILE SER LEU SER GLU LEU THR SEQRES 3 A 78 ASP ALA LEU ARG THR LEU GLY SER THR SER ALA ASP GLU SEQRES 4 A 78 VAL GLN ARG MET MET ALA GLU ILE ASP THR ASP GLY ASP SEQRES 5 A 78 GLY PHE ILE ASP PHE ASN GLU PHE ILE SER PHE CYS ASN SEQRES 6 A 78 ALA ASN PRO GLY LEU MET LYS ASP VAL ALA LYS VAL PHE SEQRES 1 B 78 MET ALA ASP ASP MET GLU ARG ILE PHE LYS ARG PHE ASP SEQRES 2 B 78 THR ASN GLY ASP GLY LYS ILE SER LEU SER GLU LEU THR SEQRES 3 B 78 ASP ALA LEU ARG THR LEU GLY SER THR SER ALA ASP GLU SEQRES 4 B 78 VAL GLN ARG MET MET ALA GLU ILE ASP THR ASP GLY ASP SEQRES 5 B 78 GLY PHE ILE ASP PHE ASN GLU PHE ILE SER PHE CYS ASN SEQRES 6 B 78 ALA ASN PRO GLY LEU MET LYS ASP VAL ALA LYS VAL PHE

HET SO4 A2001 5 HET SO4 B2002 5 HET SO4 B2003 5 HET CA A1001 1 HET CA A1002 1 HET CA B1003 1 HET CA B1004 1

HETNAM SO4 SULFATE ION HETNAM CA CALCIUM ION

FORMUL 3 SO4 3(O4 S 2-) FORMUL 6 CA 4(CA 2+) FORMUL 10 HOH *157(H2 O)

HELIX 1 1 ASP A 3 ASP A 13 1 11 HELIX 2 2 SER A 21 SER A 34 1 14 HELIX 3 3 SER A 36 ASP A 48 1 13 HELIX 4 4 PHE A 57 ASN A 67 1 11 HELIX 5 5 PRO A 68 LYS A 76 1 9 HELIX 6 6 ASP B 3 ASP B 13 1 11 HELIX 7 7 SER B 21 GLY B 33 1 13 HELIX 8 8 SER B 36 ASP B 48 1 13 HELIX 9 9 PHE B 57 ASN B 67 1 11 HELIX 10 10 PRO B 68 ASP B 73 1 6

SHEET 1 A 2 LYS A 19 ILE A 20 0 SHEET 2 A 2 ILE B 55 ASP B 56 -1 O ILE B 55 N ILE A 20 SHEET 1 B 2 ILE A 55 ASP A 56 0 SHEET 2 B 2 LYS B 19 ILE B 20 -1 O ILE B 20 N ILE A 55

LINK CA CA A1001 OD1 ASP A 13 1555 1555 2.27 LINK CA CA A1001 OD1 ASN A 15 1555 1555 2.32 LINK CA CA A1001 OD1 ASP A 17 1555 1555 2.41 LINK CA CA A1001 O LYS A 19 1555 1555 2.29 LINK CA CA A1001 OE1 GLU A 24 1555 1555 2.42 LINK CA CA A1001 OE2 GLU A 24 1555 1555 2.59 LINK CA CA A1001 O HOH A2002 1555 1555 2.46 LINK CA CA A1002 OD1 ASP A 50 1555 1555 2.41 LINK CA CA A1002 OE2 GLU A 59 1555 1555 2.61 LINK CA CA A1002 OD1 ASP A 48 1555 1555 2.30 LINK CA CA A1002 OE1 GLU A 59 1555 1555 2.43 LINK CA CA A1002 O HOH A2003 1555 1555 2.37 LINK CA CA A1002 OD1 ASP A 52 1555 1555 2.22 LINK CA CA A1002 O PHE A 54 1555 1555 2.29 LINK CA CA B1003 O ALYS B 19 1555 1555 2.24 LINK CA CA B1003 O BLYS B 19 1555 1555 2.24 LINK CA CA B1003 O HOH B2004 1555 1555 2.30 LINK CA CA B1003 OE1 GLU B 24 1555 1555 2.45 LINK CA CA B1003 OD1 ASP B 13 1555 1555 2.26 LINK CA CA B1003 OD1 ASN B 15 1555 1555 2.37 LINK CA CA B1003 OE2 GLU B 24 1555 1555 2.53 LINK CA CA B1003 OD1 ASP B 17 1555 1555 2.46 LINK CA CA B1004 OE2 GLU B 59 1555 1555 2.49 LINK CA CA B1004 OD1 ASP B 50 1555 1555 2.40 LINK CA CA B1004 OD1 ASP B 52 1555 1555 2.44 LINK CA CA B1004 O HOH B2005 1555 1555 2.35 LINK CA CA B1004 O PHE B 54 1555 1555 2.34 LINK CA CA B1004 OD1 ASP B 48 1555 1555 2.29 LINK CA CA B1004 OE1 GLU B 59 1555 1555 2.36

SITE 1 AC1 4 ARG A 42 HOH A2036 HOH A2044 HOH A2063 SITE 1 AC2 3 ASP B 50 ASP B 56 ASN B 58 SITE 1 AC3 2 LYS A 76 ARG B 42 SITE 1 AC4 6 ASP A 13 ASN A 15 ASP A 17 LYS A 19 SITE 2 AC4 6 GLU A 24 HOH A2002 SITE 1 AC5 6 ASP A 48 ASP A 50 ASP A 52 PHE A 54 SITE 2 AC5 6 GLU A 59 HOH A2003 SITE 1 AC6 6 ASP B 13 ASN B 15 ASP B 17 LYS B 19 SITE 2 AC6 6 GLU B 24 HOH B2004 SITE 1 AC7 6 ASP B 48 ASP B 50 ASP B 52 PHE B 54 SITE 2 AC7 6 GLU B 59 HOH B2005

CRYST1 31.084 56.205 37.238 90.00 90.23 90.00 P 1 21 1 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 0.032171 0.000000 0.000129 0.00000

SCALE2 0.000000 0.017792 0.000000 0.00000

SCALE3 0.000000 0.000000 0.026855 0.00000