PDB Short entry for 2ZHJ HEADER METAL BINDING PROTEIN 06-FEB-08 2ZHJ TITLE CRYSTAL STRUCTURE ANALYSIS OF THE SODIUM-BOUND ANNEXIN A4 TITLE 2 AT 1.34 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: ANNEXIN A4; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: ANXA4; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: HB101; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PGEX3X KEYWDS ZYNOGEN GRANULE, MEMBRANE BINDING PROTEIN, METAL BINDING KEYWDS 2 PROTEIN, ANNEXIN, CALCIUM, CALCIUM/PHOSPHOLIPID-BINDING EXPDTA X-RAY DIFFRACTION AUTHOR K.BUTSUSHITA,K.IDA,S.-I.FUKUOKA,Y.ARII REVDAT 1 10-FEB-09 2ZHJ 0 JRNL AUTH K.BUTSUSHITA,K.INOUE,K.IDA,S.-I.FUKUOKA,Y.ARII JRNL TITL STRUCTURAL ANALYSIS FOR THE SODUIM-DEPENDENT JRNL TITL 2 DISSOCIATION OF ANNEXIN A4: CRYSTAL STRUCTURES OF JRNL TITL 3 SODUIM-BOUND ANNEXIN A4 AT HIGH RESOLUTIONS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 1.35 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) : 1.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.153 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.152 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.211 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 3268 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 59904 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.143 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.143 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.201 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 2874 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 54246 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2483 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 390 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 2872.00 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 0.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 0 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 25878 REMARK 3 NUMBER OF RESTRAINTS : 30671 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 ANGLE DISTANCES (A) : 0.027 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.026 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.055 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.066 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.021 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.004 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.060 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.091 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: ANISOTROPIC REFINEMENT REDUCED FREE REMARK 3 R (NO CUTOFF) BY SHELXL REMARK 4 REMARK 4 2ZHJ COMPLIES WITH FORMAT V. 3.20, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-FEB-08. REMARK 100 THE RCSB ID CODE IS RCSB027979. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-DEC-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-6A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : TRIANGULAR SI(111) WITH AN REMARK 200 ASYMMETRIC ANGLE OF 7.8 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 59904 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.350 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.03600 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.40 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : 0.31200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1ANN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.83 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M SODUIM CITRATE, 0.5M AMMONIUM REMARK 280 SULFATE, 0.9M LITHIUM SULFATE, PH5.9, VAPOR DIFFUSION, HANGING REMARK 280 DROP, 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 19.76400 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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 51.90919 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 19.76400 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 65.18495 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 GLY A -2 REMARK 465 ILE A -1 REMARK 465 PRO A 0 REMARK 465 MET A 1 REMARK 465 GLY A 317 REMARK 465 ASP A 318 REMARK 465 ASP A 319 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 ASP A 35 CB - CG - OD1 ANGL. DEV. = -5.5 DEGREES REMARK 500 ARG A 53 NE - CZ - NH2 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 96 NE - CZ - NH1 ANGL. DEV. = -3.2 DEGREES REMARK 500 ARG A 97 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG A 123 CD - NE - CZ ANGL. DEV. = 30.6 DEGREES REMARK 500 ARG A 150 NE - CZ - NH1 ANGL. DEV. = -5.4 DEGREES REMARK 500 ARG A 185 NE - CZ - NH1 ANGL. DEV. = -3.3 DEGREES REMARK 500 ARG A 202 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG A 253 CD - NE - CZ ANGL. DEV. = 45.0 DEGREES REMARK 500 ARG A 270 NE - CZ - NH1 ANGL. DEV. = 4.5 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 SER A 74 -144.52 54.84 REMARK 500 PHE A 146 -133.10 52.04 REMARK 500 ASN A 245 89.97 -173.09 REMARK 500 ASP A 279 25.19 -144.73 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 426 DISTANCE = 5.87 ANGSTROMS REMARK 525 HOH A 607 DISTANCE = 6.40 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 NA A 320 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MET A 99 O REMARK 620 2 GLY A 101 O 90.5 REMARK 620 3 GLY A 103 O 100.5 96.3 REMARK 620 4 ASP A 143 OD2 88.1 172.8 90.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 321 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 182 O REMARK 620 2 ARG A 185 O 83.6 REMARK 620 3 GLY A 187 O 103.9 92.4 REMARK 620 4 GLU A 227 OE2 81.7 165.2 92.6 REMARK 620 5 HOH A 440 O 158.7 104.9 95.4 88.5 REMARK 620 6 HOH A 416 O 95.8 88.1 160.2 91.9 65.5 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 320 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 321 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1ANN RELATED DB: PDB REMARK 900 CALCIUM-BOUND FORM OF THE SAME PROTEIN REMARK 900 RELATED ID: 1I4A RELATED DB: PDB REMARK 900 CALCIUM-BOUND FORM OF THE SAME PROTEIN REMARK 900 RELATED ID: 1AOW RELATED DB: PDB REMARK 900 APO FORM OF THE SAME PROTEIN REMARK 900 RELATED ID: 2ZHI RELATED DB: PDB DBREF 2ZHJ A 1 319 UNP Q5U362 Q5U362_RAT 1 319 SEQADV 2ZHJ GLY A -2 UNP Q5U362 EXPRESSION TAG SEQADV 2ZHJ ILE A -1 UNP Q5U362 EXPRESSION TAG SEQADV 2ZHJ PRO A 0 UNP Q5U362 EXPRESSION TAG SEQRES 1 A 322 GLY ILE PRO MET GLU THR LYS GLY GLY THR VAL LYS ALA SEQRES 2 A 322 ALA SER GLY PHE ASN ALA THR GLU ASP ALA GLN VAL LEU SEQRES 3 A 322 ARG LYS ALA MET LYS GLY LEU GLY THR ASP GLU ASP ALA SEQRES 4 A 322 ILE ILE GLY VAL LEU ALA CYS ARG ASN THR ALA GLN ARG SEQRES 5 A 322 GLN GLU ILE ARG THR ALA TYR LYS SER THR ILE GLY ARG SEQRES 6 A 322 ASP LEU LEU GLU ASP LEU LYS SER GLU LEU SER SER ASN SEQRES 7 A 322 PHE GLU GLN VAL ILE LEU GLY MET MET THR PRO THR VAL SEQRES 8 A 322 LEU TYR ASP VAL GLN GLU LEU ARG ARG ALA MET LYS GLY SEQRES 9 A 322 ALA GLY THR ASP GLU GLY CYS LEU ILE GLU ILE LEU ALA SEQRES 10 A 322 SER ARG ASN PRO GLU GLU ILE ARG ARG ILE ASN GLN THR SEQRES 11 A 322 TYR GLN GLN GLN TYR GLY ARG SER LEU GLU GLU ASP ILE SEQRES 12 A 322 CYS SER ASP THR SER PHE MET PHE GLN ARG VAL LEU VAL SEQRES 13 A 322 SER LEU THR ALA GLY GLY ARG ASP GLU GLY ASN TYR LEU SEQRES 14 A 322 ASP ASP ALA LEU VAL LYS GLN ASP ALA GLN ASP LEU TYR SEQRES 15 A 322 GLU ALA GLY GLU LYS ARG TRP GLY THR ASP GLU VAL LYS SEQRES 16 A 322 PHE LEU SER ILE LEU CYS SER ARG ASN ARG ASN HIS LEU SEQRES 17 A 322 LEU HIS VAL PHE ASP GLU TYR LYS ARG ILE SER GLN LYS SEQRES 18 A 322 ASP ILE GLU GLN SER ILE LYS SER GLU THR SER GLY SER SEQRES 19 A 322 PHE GLU ASP ALA LEU LEU ALA ILE VAL LYS CYS MET ARG SEQRES 20 A 322 ASN LYS PRO ALA TYR PHE ALA GLU ARG LEU TYR LYS SER SEQRES 21 A 322 MET LYS GLY LEU GLY THR ASP ASP SER THR LEU ILE ARG SEQRES 22 A 322 VAL MET VAL SER ARG ALA GLU ILE ASP MET LEU ASP ILE SEQRES 23 A 322 ARG ALA ASN PHE LYS ARG LEU TYR GLY LYS SER LEU TYR SEQRES 24 A 322 SER PHE ILE LYS GLY ASP THR SER GLY ASP TYR ARG LYS SEQRES 25 A 322 VAL LEU LEU ILE LEU CYS GLY GLY ASP ASP HET NA A 320 1 HET NA A 321 1 HETNAM NA SODIUM ION FORMUL 2 NA 2(NA 1+) FORMUL 4 HOH *390(H2 O) HELIX 1 1 ASN A 15 LYS A 28 1 14 HELIX 2 2 ASP A 33 ALA A 42 1 10 HELIX 3 3 ASN A 45 GLY A 61 1 17 HELIX 4 4 ASP A 63 LEU A 72 1 10 HELIX 5 5 SER A 73 THR A 85 1 13 HELIX 6 6 PRO A 86 LYS A 100 1 15 HELIX 7 7 ASP A 105 ARG A 116 1 12 HELIX 8 8 ASN A 117 GLY A 133 1 17 HELIX 9 9 SER A 135 THR A 144 1 10 HELIX 10 10 SER A 145 GLY A 158 1 14 HELIX 11 11 ASP A 167 GLY A 182 1 16 HELIX 12 12 ASP A 189 ARG A 200 1 12 HELIX 13 13 ASN A 201 GLN A 217 1 17 HELIX 14 14 ASP A 219 THR A 228 1 10 HELIX 15 15 SER A 229 ASN A 245 1 17 HELIX 16 16 ASN A 245 LYS A 259 1 15 HELIX 17 17 ASP A 264 ALA A 276 1 13 HELIX 18 18 ASP A 279 GLY A 292 1 14 HELIX 19 19 SER A 294 THR A 303 1 10 HELIX 20 20 SER A 304 GLY A 316 1 13 LINK O MET A 99 NA NA A 320 1555 1555 2.44 LINK O GLY A 101 NA NA A 320 1555 1555 2.48 LINK O GLY A 103 NA NA A 320 1555 1555 2.63 LINK OD2 ASP A 143 NA NA A 320 1555 1555 2.53 LINK O GLY A 182 NA NA A 321 1555 1555 2.25 LINK O ARG A 185 NA NA A 321 1555 1555 2.35 LINK O GLY A 187 NA NA A 321 1555 1555 2.28 LINK OE2 GLU A 227 NA NA A 321 1555 1555 2.45 LINK NA NA A 321 O HOH A 440 1555 1555 2.36 LINK NA NA A 321 O HOH A 416 1555 1555 2.68 SITE 1 AC1 4 MET A 99 GLY A 101 GLY A 103 ASP A 143 SITE 1 AC2 6 GLY A 182 ARG A 185 GLY A 187 GLU A 227 SITE 2 AC2 6 HOH A 416 HOH A 440 CRYST1 58.427 39.528 65.510 90.00 95.71 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 0.017115 0.000000 0.001711 0.00000 SCALE2 0.000000 0.025299 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015341 0.00000