PDB Short entry for 1MWN HEADER STRUCTURAL PROTEIN 30-SEP-02 1MWN TITLE SOLUTION NMR STRUCTURE OF S100B BOUND TO THE HIGH-AFFINITY TARGET TITLE 2 PEPTIDE TRTK-12 COMPND MOL_ID: 1; COMPND 2 MOLECULE: S-100 PROTEIN, BETA CHAIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: S100B; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: F-ACTIN CAPPING PROTEIN ALPHA-1 SUBUNIT; COMPND 8 CHAIN: X, Y; COMPND 9 FRAGMENT: RESIDUES 265-276; COMPND 10 SYNONYM: CAPZ ALPHA-1, CAPZA1, TRTK-12; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: S100B; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: HMS174 (DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET11B; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. THE SEQUENCE SOURCE 14 OF THE PEPTIDE IS NATURALLY FOUND IN HOMO SAPIENS (HUMAN). KEYWDS S100B, TRTK-12, CALCIUM-BINDING, EF-HAND, S100 PROTEIN, FOUR HELIX KEYWDS 2 BUNDLE, HELIX LOOP HELIX, PROTEIN-PEPTIDE COMPLEX, 20 STRUCTURES, KEYWDS 3 STRUCTURAL PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR K.G.INMAN,R.YANG,R.R.RUSTANDI,K.E.MILLER,D.M.BALDISSERI,D.J.WEBER REVDAT 3 23-FEB-22 1MWN 1 REMARK LINK REVDAT 2 24-FEB-09 1MWN 1 VERSN REVDAT 1 18-DEC-02 1MWN 0 JRNL AUTH K.G.INMAN,R.YANG,R.R.RUSTANDI,K.E.MILLER,D.M.BALDISSERI, JRNL AUTH 2 D.J.WEBER JRNL TITL SOLUTION NMR STRUCTURE OF S100B BOUND TO THE HIGH-AFFINITY JRNL TITL 2 TARGET PEPTIDE TRTK-12 JRNL REF J.MOL.BIOL. V. 324 1003 2002 JRNL REFN ISSN 0022-2836 JRNL PMID 12470955 JRNL DOI 10.1016/S0022-2836(02)01152-X REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.R.RUSTANDI,D.M.BALDISSERI,D.J.WEBER REMARK 1 TITL STRUCTURE OF THE NEGATIVE REGULATORY DOMAIN OF P53 BOUND TO REMARK 1 TITL 2 S100B(BETABETA) REMARK 1 REF NAT.STRUCT.BIOL. V. 7 570 2000 REMARK 1 REFN ISSN 1072-8368 REMARK 1 DOI 10.1038/76797 REMARK 1 REFERENCE 2 REMARK 1 AUTH A.C.DROHAT,D.M.BALDISSERI,R.R.RUSTANDI,D.J.WEBER REMARK 1 TITL SOLUTION STRUCTURE OF CALCIUM-BOUND RAT S100B(BETABETA) AS REMARK 1 TITL 2 DETERMINED BY NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY REMARK 1 REF BIOCHEMISTRY V. 37 2729 1998 REMARK 1 REFN ISSN 0006-2960 REMARK 1 DOI 10.1021/BI972635P REMARK 1 REFERENCE 3 REMARK 1 AUTH A.C.DROHAT,J.C.AMBURGEY,F.ABILDGAARD,M.R.STARICH, REMARK 1 AUTH 2 D.M.BALDISSERI,D.J.WEBER REMARK 1 TITL SOLUTION STRUCTURE OF RAT APO-S100B(BETABETA) AS DETERMINED REMARK 1 TITL 2 BY NMR SPECTROSCOPY REMARK 1 REF BIOCHEMISTRY V. 35 11577 1996 REMARK 1 REFN ISSN 0006-2960 REMARK 1 DOI 10.1021/BI9612226 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR 2.0, X-PLOR 3.851 REMARK 3 AUTHORS : BRUKER (XWINNMR), BRUNGER (X-PLOR) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1MWN COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-OCT-02. REMARK 100 THE DEPOSITION ID IS D_1000017253. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 310 REMARK 210 PH : 6.5 REMARK 210 IONIC STRENGTH : 25 MM REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2.2 MM S100B (SUBUNIT REMARK 210 CONCENTRATION), 5.2 MM CACL2, REMARK 210 2.6 MM TRTK-12 PEPTIDE, 10 MM REMARK 210 TRIS-D11, 15 MM NACL, 0.1 MM REMARK 210 EDTA, 5 MM DTT, 0.35 MM NAN3 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 4D_13C-SEPARATED_NOESY; REMARK 210 4D_13C/15N-SEPARATED_NOESY; 3D_ REMARK 210 15N-SEPARATED_NOESY; 2D NOESY; REMARK 210 3D 13C-FILTER NOESY; 2D TOCSY; REMARK 210 HNHA REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ; 500 MHZ REMARK 210 SPECTROMETER MODEL : DMX; DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NMRPIPE REMARK 210 METHOD USED : DISTANCE GEOMETRY, SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 2 REMARK 210 REMARK 210 REMARK: THIS STRUCTURE WAS DETERMINED USING TRIPLE-RESONANCE NMR REMARK 210 SPECTROSCOPY. REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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, B, X, Y 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. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 MODELS 1-20 REMARK 465 RES C SSSEQI REMARK 465 MET A 0 REMARK 465 MET B 0 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 HE2 HIS A 85 HE2 HIS B 15 1.26 REMARK 500 HE2 HIS A 15 HE2 HIS B 85 1.27 REMARK 500 O GLN B 50 H ASP B 54 1.50 REMARK 500 O GLN A 50 H ASP A 54 1.51 REMARK 500 O LEU A 60 H GLU A 62 1.53 REMARK 500 O LEU B 60 H GLU B 62 1.54 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 1 SER A 41 -80.71 -43.63 REMARK 500 1 LEU A 44 -35.37 -156.48 REMARK 500 1 ASP A 61 56.84 -69.51 REMARK 500 1 GLU A 62 6.18 -66.54 REMARK 500 1 SER B 41 -80.12 -44.05 REMARK 500 1 LEU B 44 -35.54 -155.81 REMARK 500 1 ASP B 61 56.80 -69.42 REMARK 500 1 GLU B 62 6.75 -66.68 REMARK 500 1 ILE X 5 -134.42 -61.13 REMARK 500 1 ILE Y 5 -134.54 -61.56 REMARK 500 2 LYS A 29 -38.53 -39.44 REMARK 500 2 LEU A 40 51.40 -114.66 REMARK 500 2 LEU A 44 -98.83 -127.91 REMARK 500 2 GLU A 62 0.64 -65.35 REMARK 500 2 GLU A 89 98.86 -64.06 REMARK 500 2 LYS B 29 -38.41 -39.81 REMARK 500 2 LEU B 40 52.08 -114.69 REMARK 500 2 LEU B 44 -98.19 -128.00 REMARK 500 2 GLU B 62 0.73 -65.02 REMARK 500 2 GLU B 89 98.86 -63.89 REMARK 500 2 ASP X 6 38.07 165.95 REMARK 500 2 ASP Y 6 38.46 166.65 REMARK 500 3 LEU A 40 67.26 -108.92 REMARK 500 3 LEU A 44 -153.66 -130.02 REMARK 500 3 GLU A 62 2.09 -68.79 REMARK 500 3 PHE A 87 -13.51 -47.23 REMARK 500 3 LEU B 40 67.39 -109.30 REMARK 500 3 LEU B 44 -153.70 -129.97 REMARK 500 3 GLU B 62 2.12 -68.82 REMARK 500 3 PHE B 87 -13.60 -47.12 REMARK 500 3 ASP X 6 43.54 -70.97 REMARK 500 3 ASP Y 6 43.71 -70.69 REMARK 500 4 GLU A 21 97.28 -167.63 REMARK 500 4 LEU A 40 71.41 -117.53 REMARK 500 4 SER A 41 -89.68 -52.74 REMARK 500 4 LEU A 44 -67.81 -150.28 REMARK 500 4 GLU A 62 2.67 -68.43 REMARK 500 4 GLU B 21 97.50 -167.61 REMARK 500 4 LEU B 40 71.37 -117.21 REMARK 500 4 SER B 41 -89.67 -52.84 REMARK 500 4 LEU B 44 -67.88 -150.13 REMARK 500 4 GLU B 62 2.51 -68.42 REMARK 500 4 THR X 3 -161.45 44.35 REMARK 500 4 LYS X 4 176.89 50.56 REMARK 500 4 ASP X 6 79.62 162.07 REMARK 500 4 THR Y 3 -161.74 44.54 REMARK 500 4 LYS Y 4 176.73 50.81 REMARK 500 4 ASP Y 6 79.81 162.08 REMARK 500 5 LEU A 40 64.35 -161.98 REMARK 500 5 LEU A 44 -98.88 -129.04 REMARK 500 REMARK 500 THIS ENTRY HAS 228 RAMACHANDRAN OUTLIERS. 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 100 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 18 O REMARK 620 2 ASP A 23 O 110.5 REMARK 620 3 LYS A 26 O 174.0 63.8 REMARK 620 4 GLU A 31 OE1 87.5 108.3 92.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 101 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 61 OD1 REMARK 620 2 ASP A 63 OD2 112.1 REMARK 620 3 ASP A 65 OD1 46.9 106.7 REMARK 620 4 ASP A 65 OD2 85.5 83.9 39.8 REMARK 620 5 GLU A 67 O 69.5 168.7 65.7 85.1 REMARK 620 6 GLU A 72 OE1 107.8 112.0 140.3 151.9 77.1 REMARK 620 7 GLU A 72 OE2 135.8 68.3 174.7 136.0 119.0 45.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 102 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 18 O REMARK 620 2 ASP B 23 O 102.6 REMARK 620 3 LYS B 24 O 92.0 77.8 REMARK 620 4 LYS B 26 O 159.2 62.2 98.0 REMARK 620 5 GLU B 31 OE1 80.6 95.7 168.9 86.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 103 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 61 OD1 REMARK 620 2 ASP B 63 OD2 112.5 REMARK 620 3 ASP B 65 OD1 46.6 107.1 REMARK 620 4 ASP B 65 OD2 85.0 84.4 39.6 REMARK 620 5 GLU B 67 O 69.0 168.5 65.0 84.4 REMARK 620 6 GLU B 72 OE1 107.4 112.8 139.1 151.2 76.6 REMARK 620 7 GLU B 72 OE2 136.0 68.9 175.7 136.8 118.6 45.2 REMARK 620 N 1 2 3 4 5 6 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 100 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 103 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1DT7 RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH P53 PEPTIDE. DBREF 1MWN A 0 91 UNP P04631 S100B_RAT 0 91 DBREF 1MWN B 0 91 UNP P04631 S100B_RAT 0 91 DBREF 1MWN X 1 12 UNP P52907 CAZA1_HUMAN 265 276 DBREF 1MWN Y 1 12 UNP P52907 CAZA1_HUMAN 265 276 SEQRES 1 A 92 MET SER GLU LEU GLU LYS ALA MET VAL ALA LEU ILE ASP SEQRES 2 A 92 VAL PHE HIS GLN TYR SER GLY ARG GLU GLY ASP LYS HIS SEQRES 3 A 92 LYS LEU LYS LYS SER GLU LEU LYS GLU LEU ILE ASN ASN SEQRES 4 A 92 GLU LEU SER HIS PHE LEU GLU GLU ILE LYS GLU GLN GLU SEQRES 5 A 92 VAL VAL ASP LYS VAL MET GLU THR LEU ASP GLU ASP GLY SEQRES 6 A 92 ASP GLY GLU CYS ASP PHE GLN GLU PHE MET ALA PHE VAL SEQRES 7 A 92 SER MET VAL THR THR ALA CYS HIS GLU PHE PHE GLU HIS SEQRES 8 A 92 GLU SEQRES 1 B 92 MET SER GLU LEU GLU LYS ALA MET VAL ALA LEU ILE ASP SEQRES 2 B 92 VAL PHE HIS GLN TYR SER GLY ARG GLU GLY ASP LYS HIS SEQRES 3 B 92 LYS LEU LYS LYS SER GLU LEU LYS GLU LEU ILE ASN ASN SEQRES 4 B 92 GLU LEU SER HIS PHE LEU GLU GLU ILE LYS GLU GLN GLU SEQRES 5 B 92 VAL VAL ASP LYS VAL MET GLU THR LEU ASP GLU ASP GLY SEQRES 6 B 92 ASP GLY GLU CYS ASP PHE GLN GLU PHE MET ALA PHE VAL SEQRES 7 B 92 SER MET VAL THR THR ALA CYS HIS GLU PHE PHE GLU HIS SEQRES 8 B 92 GLU SEQRES 1 X 12 THR ARG THR LYS ILE ASP TRP ASN LYS ILE LEU SER SEQRES 1 Y 12 THR ARG THR LYS ILE ASP TRP ASN LYS ILE LEU SER HET CA A 100 1 HET CA A 101 1 HET CA B 102 1 HET CA B 103 1 HETNAM CA CALCIUM ION FORMUL 5 CA 4(CA 2+) HELIX 1 1 SER A 1 GLY A 19 1 19 HELIX 2 2 LYS A 29 LEU A 40 1 12 HELIX 3 3 GLU A 49 ASP A 61 1 13 HELIX 4 4 ASP A 69 PHE A 88 1 20 HELIX 5 5 SER B 1 GLY B 19 1 19 HELIX 6 6 LYS B 29 LEU B 40 1 12 HELIX 7 7 GLU B 49 ASP B 61 1 13 HELIX 8 8 ASP B 69 PHE B 88 1 20 HELIX 9 9 ASP X 6 SER X 12 1 7 HELIX 10 10 ASP Y 6 SER Y 12 1 7 SHEET 1 A 2 LEU A 27 LYS A 29 0 SHEET 2 A 2 GLU A 67 CYS A 68 -1 O CYS A 68 N LEU A 27 SHEET 1 B 2 LEU B 27 LYS B 28 0 SHEET 2 B 2 GLU B 67 CYS B 68 -1 O CYS B 68 N LEU B 27 LINK O SER A 18 CA CA A 100 1555 1555 2.65 LINK O ASP A 23 CA CA A 100 1555 1555 2.19 LINK O LYS A 26 CA CA A 100 1555 1555 2.56 LINK OE1 GLU A 31 CA CA A 100 1555 1555 2.54 LINK OD1 ASP A 61 CA CA A 101 1555 1555 2.86 LINK OD2 ASP A 63 CA CA A 101 1555 1555 2.83 LINK OD1 ASP A 65 CA CA A 101 1555 1555 3.07 LINK OD2 ASP A 65 CA CA A 101 1555 1555 3.24 LINK O GLU A 67 CA CA A 101 1555 1555 2.74 LINK OE1 GLU A 72 CA CA A 101 1555 1555 2.79 LINK OE2 GLU A 72 CA CA A 101 1555 1555 2.83 LINK O SER B 18 CA CA B 102 1555 1555 2.75 LINK O ASP B 23 CA CA B 102 1555 1555 2.34 LINK O LYS B 24 CA CA B 102 1555 1555 3.40 LINK O LYS B 26 CA CA B 102 1555 1555 2.54 LINK OE1 GLU B 31 CA CA B 102 1555 1555 2.82 LINK OD1 ASP B 61 CA CA B 103 1555 1555 2.86 LINK OD2 ASP B 63 CA CA B 103 1555 1555 2.80 LINK OD1 ASP B 65 CA CA B 103 1555 1555 3.09 LINK OD2 ASP B 65 CA CA B 103 1555 1555 3.26 LINK O GLU B 67 CA CA B 103 1555 1555 2.77 LINK OE1 GLU B 72 CA CA B 103 1555 1555 2.79 LINK OE2 GLU B 72 CA CA B 103 1555 1555 2.82 SITE 1 AC1 6 SER A 18 ASP A 23 LYS A 24 LYS A 26 SITE 2 AC1 6 LEU A 27 GLU A 31 SITE 1 AC2 5 ASP A 61 ASP A 63 ASP A 65 GLU A 67 SITE 2 AC2 5 GLU A 72 SITE 1 AC3 6 SER B 18 ASP B 23 LYS B 24 LYS B 26 SITE 2 AC3 6 LEU B 27 GLU B 31 SITE 1 AC4 5 ASP B 61 ASP B 63 ASP B 65 GLU B 67 SITE 2 AC4 5 GLU B 72 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000