HEADER BINDING PROTEIN 01-JUN-95 1HXN TITLE 1.8 ANGSTROMS CRYSTAL STRUCTURE OF THE C-TERMINAL DOMAIN OF TITLE 2 RABBIT SERUM HEMOPEXIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOPEXIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HPX SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ORYCTOLAGUS CUNICULUS; SOURCE 3 ORGANISM_COMMON: RABBIT; SOURCE 4 ORGANISM_TAXID: 9986; SOURCE 5 TISSUE: SERUM KEYWDS HEME, BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR H.R.FABER,E.N.BAKER REVDAT 2 24-FEB-09 1HXN 1 VERSN REVDAT 1 15-OCT-95 1HXN 0 JRNL AUTH H.R.FABER,C.R.GROOM,H.M.BAKER,W.T.MORGAN,A.SMITH, JRNL AUTH 2 E.N.BAKER JRNL TITL 1.8 A CRYSTAL STRUCTURE OF THE C-TERMINAL DOMAIN JRNL TITL 2 OF RABBIT SERUM HAEMOPEXIN. JRNL REF STRUCTURE V. 3 551 1995 JRNL REFN ISSN 0969-2126 JRNL PMID 8590016 JRNL DOI 10.1016/S0969-2126(01)00189-7 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.M.BAKER,G.E.NORRIS,W.T.MORGAN,A.SMITH,E.N.BAKER REMARK 1 TITL CRYSTALLIZATION OF THE C-TERMINAL DOMAIN OF RABBIT REMARK 1 TITL 2 SERUM HEMOPEXIN REMARK 1 REF J.MOL.BIOL. V. 229 251 1993 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH W.T.MORGAN,P.MUSTER,F.TATUM,S.-M.KAO,J.ALAM,A.SMITH REMARK 1 TITL IDENTIFICATION OF THE HISTIDINE RESIDUES OF REMARK 1 TITL 2 HEMOPEXIN THAT COORDINATE WITH HEME-IRON AND OF A REMARK 1 TITL 3 RECEPTOR-BINDING REGION REMARK 1 REF J.BIOL.CHEM. V. 268 6256 1993 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 16791 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.176 REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. 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 : 1630 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 100 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.014 ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : 1.200 ; NULL ; NULL REMARK 3 TORSION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : NULL ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : 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 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : NULL REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1HXN COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 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 : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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 (%): 45.01 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 21.80000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.30000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.40000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.30000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.80000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 31.40000 REMARK 290 SMTRY3 4 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 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 HIS A 216 REMARK 465 ARG A 217 REMARK 465 ASN A 218 REMARK 465 SER A 219 REMARK 465 THR A 220 REMARK 465 GLN A 221 REMARK 465 HIS A 222 REMARK 465 GLY A 223 REMARK 465 HIS A 224 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU A 225 N CB CG CD OE1 OE2 REMARK 470 ASN A 260 CG OD1 ND2 REMARK 470 ARG A 261 CG CD NE CZ NH1 NH2 REMARK 470 VAL A 326 CB CG1 CG2 REMARK 470 PRO A 371 CG CD REMARK 470 ARG A 409 CD NE CZ NH1 NH2 REMARK 470 HIS A 410 ND1 CD2 CE1 NE2 REMARK 470 GLN A 422 CG CD OE1 NE2 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 PRO A 421 C - N - CD ANGL. DEV. = -17.1 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 SER A 226 -159.65 -58.62 REMARK 500 ASN A 242 -19.15 -41.38 REMARK 500 THR A 259 -95.54 -47.45 REMARK 500 ASN A 260 -37.19 165.58 REMARK 500 ARG A 261 53.90 153.61 REMARK 500 ASP A 262 56.26 -93.02 REMARK 500 PRO A 274 -50.29 -29.95 REMARK 500 GLU A 287 -121.55 61.84 REMARK 500 ASP A 295 -111.04 53.57 REMARK 500 LYS A 304 -84.47 -52.42 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 186 DISTANCE = 5.28 ANGSTROMS REMARK 525 HOH A 198 DISTANCE = 5.27 ANGSTROMS REMARK 525 HOH A 199 DISTANCE = 5.30 ANGSTROMS REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 RESIDUES 2 AND 4 ARE PRESUMED TO BE SODIUM IONS BUT WOULD REMARK 600 BE INDISTINGUISHABLE FROM MAGNESIUM IONS. COMPARISON OF REMARK 600 THERMAL PARAMETERS OF SURROUNDING ATOMS (INCLUDING THE REMARK 600 CHLORIDE OF RESIDUE 3) RULES OUT THE POSSIBILITY OF CALCIUM REMARK 600 IONS AT THESE SITES. 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 NA A 2 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ALA A 378 O REMARK 620 2 MET A 238 O 90.9 REMARK 620 3 ALA A 283 O 177.0 90.0 REMARK 620 4 ALA A 335 O 91.0 175.7 87.9 REMARK 620 5 PO4 A 1 O4 93.6 84.6 83.7 91.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 4 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 281 O REMARK 620 2 ASP A 333 O 89.3 REMARK 620 3 ASP A 376 O 153.8 90.4 REMARK 620 4 HOH A 102 O 103.2 108.8 101.6 REMARK 620 5 SER A 236 O 81.0 146.9 85.1 104.2 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 PO4 A 1 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 2 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 3 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 4 REMARK 999 REMARK 999 SEQUENCE REMARK 999 REMARK 999 THE SEQUENCE IS GIVEN FOR THE C-TERMINAL PROTEOLYTIC REMARK 999 FRAGMENT OF RABBIT SERUM HEMOPEXIN. THIS CONSISTS OF REMARK 999 RESIDUES 215 - 434 OF THE INTACT MOLECULE DBREF 1HXN A 216 434 UNP P20058 HEMO_RABIT 242 460 SEQRES 1 A 219 HIS ARG ASN SER THR GLN HIS GLY HIS GLU SER THR ARG SEQRES 2 A 219 CYS ASP PRO ASP LEU VAL LEU SER ALA MET VAL SER ASP SEQRES 3 A 219 ASN HIS GLY ALA THR TYR VAL PHE SER GLY SER HIS TYR SEQRES 4 A 219 TRP ARG LEU ASP THR ASN ARG ASP GLY TRP HIS SER TRP SEQRES 5 A 219 PRO ILE ALA HIS GLN TRP PRO GLN GLY PRO SER THR VAL SEQRES 6 A 219 ASP ALA ALA PHE SER TRP GLU ASP LYS LEU TYR LEU ILE SEQRES 7 A 219 GLN ASP THR LYS VAL TYR VAL PHE LEU THR LYS GLY GLY SEQRES 8 A 219 TYR THR LEU VAL ASN GLY TYR PRO LYS ARG LEU GLU LYS SEQRES 9 A 219 GLU LEU GLY SER PRO PRO VAL ILE SER LEU GLU ALA VAL SEQRES 10 A 219 ASP ALA ALA PHE VAL CYS PRO GLY SER SER ARG LEU HIS SEQRES 11 A 219 ILE MET ALA GLY ARG ARG LEU TRP TRP LEU ASP LEU LYS SEQRES 12 A 219 SER GLY ALA GLN ALA THR TRP THR GLU LEU PRO TRP PRO SEQRES 13 A 219 HIS GLU LYS VAL ASP GLY ALA LEU CYS MET GLU LYS PRO SEQRES 14 A 219 LEU GLY PRO ASN SER CYS SER THR SER GLY PRO ASN LEU SEQRES 15 A 219 TYR LEU ILE HIS GLY PRO ASN LEU TYR CYS TYR ARG HIS SEQRES 16 A 219 VAL ASP LYS LEU ASN ALA ALA LYS ASN LEU PRO GLN PRO SEQRES 17 A 219 GLN ARG VAL SER ARG LEU LEU GLY CYS THR HIS HET PO4 A 1 5 HET NA A 2 1 HET CL A 3 1 HET NA A 4 1 HETNAM PO4 PHOSPHATE ION HETNAM NA SODIUM ION HETNAM CL CHLORIDE ION FORMUL 2 PO4 O4 P 3- FORMUL 3 NA 2(NA 1+) FORMUL 4 CL CL 1- FORMUL 6 HOH *101(H2 O) HELIX 1 1 THR A 227 CYS A 229 5 3 HELIX 2 2 ILE A 269 HIS A 271 5 3 HELIX 3 3 LEU A 317 LEU A 321 1 5 HELIX 4 4 LEU A 357 GLN A 362 5 6 HELIX 5 5 VAL A 411 ALA A 416 1 6 HELIX 6 6 VAL A 426 LEU A 429 1 4 SHEET 1 A 3 ALA A 237 SER A 240 0 SHEET 2 A 3 THR A 246 SER A 250 -1 N PHE A 249 O ALA A 237 SHEET 3 A 3 HIS A 253 ARG A 256 -1 N TRP A 255 O VAL A 248 SHEET 1 B 3 ALA A 282 TRP A 286 0 SHEET 2 B 3 LYS A 289 GLN A 294 -1 N ILE A 293 O ALA A 282 SHEET 3 B 3 LYS A 297 LEU A 302 -1 N PHE A 301 O LEU A 290 SHEET 1 C 4 ALA A 334 PHE A 336 0 SHEET 2 C 4 ARG A 343 ALA A 348 -1 N MET A 347 O ALA A 334 SHEET 3 C 4 ARG A 351 ASP A 356 -1 N LEU A 355 O LEU A 344 SHEET 4 C 4 THR A 366 LEU A 368 -1 N LEU A 368 O LEU A 352 SHEET 1 D 3 GLY A 377 MET A 381 0 SHEET 2 D 3 ASN A 396 HIS A 401 -1 N ILE A 400 O GLY A 377 SHEET 3 D 3 ASN A 404 TYR A 408 -1 N TYR A 408 O LEU A 397 SSBOND 1 CYS A 229 CYS A 432 1555 1555 2.03 SSBOND 2 CYS A 338 CYS A 380 1555 1555 2.03 SSBOND 3 CYS A 390 CYS A 407 1555 1555 2.03 LINK NA NA A 2 O ALA A 378 1555 1555 2.39 LINK NA NA A 2 O MET A 238 1555 1555 2.23 LINK NA NA A 2 O ALA A 283 1555 1555 2.27 LINK NA NA A 2 O ALA A 335 1555 1555 2.32 LINK NA NA A 4 O ASP A 281 1555 1555 2.30 LINK NA NA A 4 O ASP A 333 1555 1555 2.10 LINK NA NA A 4 O ASP A 376 1555 1555 2.25 LINK NA NA A 4 O HOH A 102 1555 1555 2.42 LINK NA NA A 4 O SER A 236 1555 1555 2.16 LINK O4 PO4 A 1 NA NA A 2 1555 1555 2.85 CISPEP 1 TYR A 313 PRO A 314 0 3.31 SITE 1 AC1 10 NA A 2 MET A 238 SER A 240 ALA A 283 SITE 2 AC1 10 PHE A 284 SER A 285 PHE A 336 VAL A 337 SITE 3 AC1 10 LEU A 379 CYS A 380 SITE 1 AC2 6 PO4 A 1 CL A 3 MET A 238 ALA A 283 SITE 2 AC2 6 ALA A 335 ALA A 378 SITE 1 AC3 5 NA A 2 MET A 238 ALA A 283 ALA A 335 SITE 2 AC3 5 ALA A 378 SITE 1 AC4 5 HOH A 102 SER A 236 ASP A 281 ASP A 333 SITE 2 AC4 5 ASP A 376 CRYST1 43.600 62.800 80.600 90.00 90.00 90.00 P 21 21 21 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 0.022936 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015924 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012407 0.00000