HEADER CALCIUM/PHOSPHOLIPID-BINDING PROTEIN 21-AUG-95 1AXN TITLE THE HIGH RESOLUTION STRUCTURE OF ANNEXIN III SHOWS DIFFERENCES WITH TITLE 2 ANNEXIN V COMPND MOL_ID: 1; COMPND 2 MOLECULE: ANNEXIN III; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: HUMAN RECOMBINANT SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: HUMAN ANNEXIN III; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PGEX2T; SOURCE 9 EXPRESSION_SYSTEM_GENE: HUMAN ANNEXIN III; SOURCE 10 OTHER_DETAILS: PREPARED AS A GST-FUSION, THEN CLEAVED YES KEYWDS ANNEXIN FAMILY, CALCIUM-PHOSPHOLIPID-BINDING PROTEIN COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR B.FAVIER-PERRON,A.LEWIT-BENTLEY,F.RUSSO-MARIE REVDAT 3 07-FEB-24 1AXN 1 REMARK LINK REVDAT 2 24-FEB-09 1AXN 1 VERSN REVDAT 1 08-MAR-96 1AXN 0 JRNL AUTH B.FAVIER-PERRON,A.LEWIT-BENTLEY,F.RUSSO-MARIE JRNL TITL THE HIGH-RESOLUTION CRYSTAL STRUCTURE OF HUMAN ANNEXIN III JRNL TITL 2 SHOWS SUBTLE DIFFERENCES WITH ANNEXIN V. JRNL REF BIOCHEMISTRY V. 35 1740 1996 JRNL REFN ISSN 0006-2960 JRNL PMID 8639653 JRNL DOI 10.1021/BI952092O REMARK 2 REMARK 2 RESOLUTION. 1.78 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.78 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 25485 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) : 0.177 REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : 0.221 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL 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 : 2556 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 281 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.20 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) : NULL 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) : 0.010 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.032 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.032 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.015 ; 0.006 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.120 ; 0.085 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.189 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.199 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : 0.187 ; 0.300 REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 1.000 ; 1.068 REMARK 3 STAGGERED (DEGREES) : 19.400; 19.431 REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.350 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.150 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.582 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.038 ; 2.500 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1AXN 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_1000171381. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-APR-94 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : LURE REMARK 200 BEAMLINE : DW32 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.90 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 : MARXDS REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25718 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.780 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.0 REMARK 200 DATA REDUNDANCY : 3.450 REMARK 200 R MERGE (I) : 0.04300 REMARK 200 R SYM (I) : NULL REMARK 200 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 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.94 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 34.54250 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: MONOMERIC 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 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 257 O HOH A 594 2.16 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 10 CD - NE - CZ ANGL. DEV. = 9.2 DEGREES REMARK 500 ARG A 14 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ASP A 18 N - CA - CB ANGL. DEV. = -13.2 DEGREES REMARK 500 ARG A 33 CD - NE - CZ ANGL. DEV. = 11.8 DEGREES REMARK 500 ARG A 49 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ASP A 144 CB - CG - OD2 ANGL. DEV. = 10.0 DEGREES REMARK 500 ARG A 164 NE - CZ - NH1 ANGL. DEV. = 4.9 DEGREES REMARK 500 ARG A 205 NE - CZ - NH1 ANGL. DEV. = 4.6 DEGREES REMARK 500 ARG A 218 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG A 258 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 275 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ASP A 284 CB - CG - OD2 ANGL. DEV. = 5.5 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 ASN A 250 91.98 -165.56 REMARK 500 ILE A 283 -70.18 -118.77 REMARK 500 ASP A 284 24.68 -142.35 REMARK 500 REMARK 500 REMARK: NULL 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 A 351 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ILE A 32 O REMARK 620 2 GLY A 34 O 93.2 REMARK 620 3 GLY A 36 O 105.0 94.2 REMARK 620 4 ASP A 76 OD2 82.9 173.7 91.6 REMARK 620 5 ASP A 76 OD1 87.1 131.1 132.9 44.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 352 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MET A 104 O REMARK 620 2 GLY A 106 O 118.3 REMARK 620 3 GLY A 108 O 108.8 91.3 REMARK 620 4 THR A 109 OG1 95.6 144.3 66.0 REMARK 620 5 GLU A 148 OE1 88.7 106.6 145.5 83.3 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 353 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 187 O REMARK 620 2 ARG A 190 O 80.2 REMARK 620 3 GLY A 192 O 99.1 82.0 REMARK 620 4 GLU A 232 OE2 81.4 143.2 132.5 REMARK 620 5 GLU A 232 OE1 85.4 154.3 79.4 53.2 REMARK 620 6 HOH A 406 O 165.5 113.9 87.0 84.7 82.8 REMARK 620 7 HOH A 407 O 95.8 75.3 150.2 75.1 127.6 84.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 355 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 193 O REMARK 620 2 GLU A 195 OE1 81.7 REMARK 620 3 GLU A 195 OE2 79.7 46.1 REMARK 620 4 HOH A 458 O 75.4 111.2 66.2 REMARK 620 5 HOH A 603 O 97.9 97.8 143.9 148.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 354 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LYS A 230 O REMARK 620 2 LEU A 233 O 89.0 REMARK 620 3 GLU A 238 OE1 125.5 82.4 REMARK 620 4 GLU A 238 OE2 87.7 95.1 40.4 REMARK 620 5 HOH A 580 O 68.8 60.8 141.4 145.4 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 351 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 352 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 353 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 354 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 355 DBREF 1AXN A 3 324 UNP P12429 ANXA3_HUMAN 2 323 SEQRES 1 A 323 SER ALA SER ILE TRP VAL GLY HIS ARG GLY THR VAL ARG SEQRES 2 A 323 ASP TYR PRO ASP PHE SER PRO SER VAL ASP ALA GLU ALA SEQRES 3 A 323 ILE GLN LYS ALA ILE ARG GLY ILE GLY THR ASP GLU LYS SEQRES 4 A 323 MET LEU ILE SER ILE LEU THR GLU ARG SER ASN ALA GLN SEQRES 5 A 323 ARG GLN LEU ILE VAL LYS GLU TYR GLN ALA ALA TYR GLY SEQRES 6 A 323 LYS GLU LEU LYS ASP ASP LEU LYS GLY ASP LEU SER GLY SEQRES 7 A 323 HIS PHE GLU HIS LEU MET VAL ALA LEU VAL THR PRO PRO SEQRES 8 A 323 ALA VAL PHE ASP ALA LYS GLN LEU LYS LYS SER MET LYS SEQRES 9 A 323 GLY ALA GLY THR ASN GLU ASP ALA LEU ILE GLU ILE LEU SEQRES 10 A 323 THR THR ARG THR SER ARG GLN MET LYS ASP ILE SER GLN SEQRES 11 A 323 ALA TYR TYR THR VAL TYR LYS LYS SER LEU GLY ASP ASP SEQRES 12 A 323 ILE SER SER GLU THR SER GLY ASP PHE ARG LYS ALA LEU SEQRES 13 A 323 LEU THR LEU ALA ASP GLY ARG ARG ASP GLU SER LEU LYS SEQRES 14 A 323 VAL ASP GLU HIS LEU ALA LYS GLN ASP ALA GLN ILE LEU SEQRES 15 A 323 TYR LYS ALA GLY GLU ASN ARG TRP GLY THR ASP GLU ASP SEQRES 16 A 323 LYS PHE THR GLU ILE LEU CYS LEU ARG SER PHE PRO GLN SEQRES 17 A 323 LEU LYS LEU THR PHE ASP GLU TYR ARG ASN ILE SER GLN SEQRES 18 A 323 LYS ASP ILE VAL ASP SER ILE LYS GLY GLU LEU SER GLY SEQRES 19 A 323 HIS PHE GLU ASP LEU LEU LEU ALA ILE VAL ASN CYS VAL SEQRES 20 A 323 ARG ASN THR PRO ALA PHE LEU ALA GLU ARG LEU HIS ARG SEQRES 21 A 323 ALA LEU LYS GLY ILE GLY THR ASP GLU PHE THR LEU ASN SEQRES 22 A 323 ARG ILE MET VAL SER ARG SER GLU ILE ASP LEU LEU ASP SEQRES 23 A 323 ILE ARG THR GLU PHE LYS LYS HIS TYR GLY TYR SER LEU SEQRES 24 A 323 TYR SER ALA ILE LYS SER ASP THR SER GLY ASP TYR GLU SEQRES 25 A 323 ILE THR LEU LEU LYS ILE CYS GLY GLY ASP ASP HET CA A 351 1 HET CA A 352 1 HET CA A 353 1 HET CA A 354 1 HET CA A 355 1 HETNAM CA CALCIUM ION FORMUL 2 CA 5(CA 2+) FORMUL 7 HOH *281(H2 O) HELIX 1 1 PRO A 21 ILE A 32 1 12 HELIX 2 2 GLU A 39 GLU A 48 1 10 HELIX 3 3 ASN A 51 TYR A 65 1 15 HELIX 4 4 LEU A 69 ASP A 76 1 8 HELIX 5 5 GLY A 79 VAL A 89 1 11 HELIX 6 6 PRO A 92 MET A 104 1 13 HELIX 7 7 GLU A 111 THR A 120 1 10 HELIX 8 8 SER A 123 TYR A 137 1 15 HELIX 9 9 LEU A 141 GLU A 148 1 8 HELIX 10 10 GLY A 151 ASP A 162 1 12 HELIX 11 11 GLU A 173 ALA A 186 1 14 HELIX 12 12 GLU A 195 LEU A 204 1 10 HELIX 13 13 PHE A 207 SER A 221 1 15 HELIX 14 14 ILE A 225 GLU A 232 1 8 HELIX 15 15 GLY A 235 LEU A 263 1 29 HELIX 16 16 GLU A 270 ARG A 280 1 11 HELIX 17 17 LEU A 285 TYR A 296 1 12 HELIX 18 18 LEU A 300 ASP A 307 1 8 HELIX 19 19 GLY A 310 CYS A 320 1 11 LINK O ILE A 32 CA CA A 351 1555 1555 2.29 LINK O GLY A 34 CA CA A 351 1555 1555 2.57 LINK O GLY A 36 CA CA A 351 1555 1555 2.19 LINK OD2 ASP A 76 CA CA A 351 1555 1555 2.71 LINK OD1 ASP A 76 CA CA A 351 1555 1555 3.11 LINK O MET A 104 CA CA A 352 1555 1555 2.42 LINK O GLY A 106 CA CA A 352 1555 1555 2.37 LINK O GLY A 108 CA CA A 352 1555 1555 2.38 LINK OG1 THR A 109 CA CA A 352 1555 1555 3.37 LINK OE1 GLU A 148 CA CA A 352 1555 1555 2.86 LINK O GLY A 187 CA CA A 353 1555 1555 2.32 LINK O ARG A 190 CA CA A 353 1555 1555 2.37 LINK O GLY A 192 CA CA A 353 1555 1555 2.28 LINK O THR A 193 CA CA A 355 1555 1555 2.39 LINK OE1 GLU A 195 CA CA A 355 1555 1555 2.51 LINK OE2 GLU A 195 CA CA A 355 1555 1555 3.02 LINK O LYS A 230 CA CA A 354 1555 1555 2.53 LINK OE2 GLU A 232 CA CA A 353 1555 1555 2.53 LINK OE1 GLU A 232 CA CA A 353 1555 1555 2.35 LINK O LEU A 233 CA CA A 354 1555 1555 2.41 LINK OE1 GLU A 238 CA CA A 354 1555 1555 3.16 LINK OE2 GLU A 238 CA CA A 354 1555 1555 3.08 LINK CA CA A 353 O HOH A 406 1555 1555 2.66 LINK CA CA A 353 O HOH A 407 1555 1555 2.62 LINK CA CA A 354 O HOH A 580 1555 1555 2.99 LINK CA CA A 355 O HOH A 458 1555 1555 2.79 LINK CA CA A 355 O HOH A 603 1555 1555 2.75 SITE 1 AC1 5 ILE A 32 GLY A 34 GLY A 36 THR A 37 SITE 2 AC1 5 ASP A 76 SITE 1 AC2 5 MET A 104 GLY A 106 GLY A 108 THR A 109 SITE 2 AC2 5 GLU A 148 SITE 1 AC3 6 GLY A 187 ARG A 190 GLY A 192 GLU A 232 SITE 2 AC3 6 HOH A 406 HOH A 407 SITE 1 AC4 4 LYS A 230 LEU A 233 GLU A 238 HOH A 580 SITE 1 AC5 4 THR A 193 GLU A 195 HOH A 458 HOH A 603 CRYST1 42.544 69.085 50.950 90.00 95.55 90.00 P 1 21 1 2 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 0.023505 0.000000 0.002284 0.00000 SCALE2 0.000000 0.014475 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019720 0.00000