HEADER METAL BINDING PROTEIN 02-OCT-98 2PVB TITLE PIKE PARVALBUMIN (PI 4.10) AT LOW TEMPERATURE (100K) AND TITLE 2 ATOMIC RESOLUTION (0.91 A). COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (PARVALBUMIN); COMPND 3 CHAIN: A; COMPND 4 OTHER_DETAILS: (PIKE PI 4.10) SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESOX LUCIUS; SOURCE 3 ORGANISM_COMMON: NORTHERN PIKE; SOURCE 4 ORGANISM_TAXID: 8010; SOURCE 5 TISSUE: MUSCLE KEYWDS CALCIUM BINDING PROTEIN, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.P.DECLERCQ,C.EVRARD REVDAT 4 24-FEB-09 2PVB 1 VERSN REVDAT 3 05-MAY-00 2PVB 1 JRNL REVDAT 2 22-DEC-99 2PVB 4 HEADER COMPND REMARK JRNL REVDAT 2 2 4 ATOM SOURCE SEQRES REVDAT 1 07-OCT-98 2PVB 0 JRNL AUTH J.P.DECLERCQ,C.EVRARD,V.LAMZIN,J.PARELLO JRNL TITL CRYSTAL STRUCTURE OF THE EF-HAND PARVALBUMIN AT JRNL TITL 2 ATOMIC RESOLUTION (0.91 A) AND AT LOW TEMPERATURE JRNL TITL 3 (100 K). EVIDENCE FOR CONFORMATIONAL MULTISTATES JRNL TITL 4 WITHIN THE HYDROPHOBIC CORE. JRNL REF PROTEIN SCI. V. 8 2194 1999 JRNL REFN ISSN 0961-8368 JRNL PMID 10548066 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.P.DECLERCQ,C.EVRARD,D.C.CARTER,B.S.WRIGHT, REMARK 1 AUTH 2 G.ETIENNE,J.PARELLO REMARK 1 TITL A CRYSTAL OF A TYPICAL EF-HAND PROTEIN GROWN UNDER REMARK 1 TITL 2 MICROGRAVITY DIFFRACTS X- RAYS BEYOND 0.9 A REMARK 1 TITL 3 RESOLUTION REMARK 1 REF J.CRYST.GROWTH V. 196 595 1999 REMARK 1 REFN ISSN 0022-0248 REMARK 1 REFERENCE 2 REMARK 1 AUTH J.P.DECLERCQ,B.TINANT,J.PARELLO REMARK 1 TITL X-RAY STRUCTURE OF A NEW CRYSTAL FORM OF PIKE 4.10 REMARK 1 TITL 2 BETA PARVALBUMIN REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 52 165 1996 REMARK 1 REFN ISSN 0907-4449 REMARK 1 REFERENCE 3 REMARK 1 AUTH J.P.DECLERCQ,B.TINANT,J.PARELLO,J.RAMBAUD REMARK 1 TITL IONIC INTERACTIONS WITH PARVALBUMINS. CRYSTAL REMARK 1 TITL 2 STRUCTURE DETERMINATION OF PIKE 4.10 PARVALBUMIN REMARK 1 TITL 3 IN FOUR DIFFERENT IONIC ENVIRONMENTS REMARK 1 REF J.MOL.BIOL. V. 220 1017 1991 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 4 REMARK 1 AUTH J.P.DECLERCQ,B.TINANT,J.PARELLO,G.ETIENNE,R.HUBER REMARK 1 TITL CRYSTAL STRUCTURE DETERMINATION AND REFINEMENT OF REMARK 1 TITL 2 PIKE 4.10 PARVALBUMIN (MINOR COMPONENT FROM ESOX REMARK 1 TITL 3 LUCIUS) REMARK 1 REF J.MOL.BIOL. V. 202 349 1988 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 0.91 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) : 0.91 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM, 5% REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.110 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.110 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.132 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 3187 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 63698 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.109 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.109 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.131 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 3103 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 62168 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 873 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 217 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 1025.00 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 784.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 16 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 9883 REMARK 3 NUMBER OF RESTRAINTS : 12405 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.015 REMARK 3 ANGLE DISTANCES (A) : 0.032 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.335 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.093 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.102 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.061 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.007 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.037 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.100 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2PVB COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-SEP-99. REMARK 100 THE RCSB ID CODE IS RCSB008041. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JUN-97 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 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) : 0.9096 REMARK 200 MONOCHROMATOR : BENT SINGLE-CRYSTAL GERMANIUM REMARK 200 TRIANGULAR MONOCHROMATOR REMARK 200 OPTICS : SEGMENTED MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 63698 REMARK 200 RESOLUTION RANGE HIGH (A) : 0.910 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 4.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 3.60000 REMARK 200 FOR THE DATA SET : 14.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.91 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 0.92 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.3 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 12.40000 REMARK 200 FOR SHELL : 3.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 1PVB REMARK 200 REMARK 200 REMARK: STRUCTURE PREVIOUSLY SOLVED AT 1.75 A REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.93 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SITTING DROP, MICROGRAVITY REMARK 280 CONDITIONS PROTEIN SOLUTION : 27 MG/ML, 0.02% (W/V) NAN3 REMARK 280 RESERVOIR : 2.4M AMMONIUM SULFATE 0.03%(W/V) EDTA, 0.02% (W/V) REMARK 280 NAN3 TRIS BUFFER (PH 8.0) DROP : 10 MICROL. PROTEIN SOLUTION + REMARK 280 10 MICROL. RESERVOIR, VAPOR DIFFUSION - SITTING DROP IN REMARK 280 MICROGRAVITY 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 25.51500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 17.28500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 24.90500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 17.28500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.51500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 24.90500 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 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 VAL A 33 CB - CA - C ANGL. DEV. = -14.2 DEGREES REMARK 500 ASP A 100 CB - CG - OD2 ANGL. DEV. = -7.0 DEGREES REMARK 500 MET A 105 N - CA - CB ANGL. DEV. = 10.8 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 ACETYL IS COVALENTLY ATTACHED TO THE REMARK 600 N-TERMINAL SERINE BY AN AMIDE LINKAGE 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 110 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 51 OD1 REMARK 620 2 ASP A 53 OD1 82.6 REMARK 620 3 SER A 55 OG 87.8 78.2 REMARK 620 4 PHE A 57 O 82.9 150.3 75.3 REMARK 620 5 GLU A 59 OE1 168.8 103.5 84.3 87.3 REMARK 620 6 GLU A 62 OE1 103.6 128.4 151.7 80.4 80.1 REMARK 620 7 GLU A 62 OE2 100.2 75.4 151.2 132.9 90.5 52.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 111 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 90 OD1 REMARK 620 2 ASP A 92 OD1 84.8 REMARK 620 3 ASP A 94 OD1 86.0 82.5 REMARK 620 4 MET A 96 O 83.7 158.6 78.8 REMARK 620 5 GLU A 101 OE1 116.3 117.9 149.8 83.5 REMARK 620 6 GLU A 101 OE2 86.9 74.2 156.1 123.0 51.8 REMARK 620 7 HOH A 201 O 161.9 97.1 76.5 88.5 78.8 111.0 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CD REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: CATION BINDING SITE OCCUPIED BY CA2+ CA 110 A REMARK 800 SITE_IDENTIFIER: EF REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: CATION BINDING SITE OCCUPIED BY CA2+ CA 111 A REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 110 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 111 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 A 200 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 150 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 151 DBREF 2PVB A 1 107 UNP P02619 PRVB_ESOLU 1 107 SEQRES 1 A 108 ACE SER PHE ALA GLY LEU LYS ASP ALA ASP VAL ALA ALA SEQRES 2 A 108 ALA LEU ALA ALA CYS SER ALA ALA ASP SER PHE LYS HIS SEQRES 3 A 108 LYS GLU PHE PHE ALA LYS VAL GLY LEU ALA SER LYS SER SEQRES 4 A 108 LEU ASP ASP VAL LYS LYS ALA PHE TYR VAL ILE ASP GLN SEQRES 5 A 108 ASP LYS SER GLY PHE ILE GLU GLU ASP GLU LEU LYS LEU SEQRES 6 A 108 PHE LEU GLN ASN PHE SER PRO SER ALA ARG ALA LEU THR SEQRES 7 A 108 ASP ALA GLU THR LYS ALA PHE LEU ALA ASP GLY ASP LYS SEQRES 8 A 108 ASP GLY ASP GLY MET ILE GLY VAL ASP GLU PHE ALA ALA SEQRES 9 A 108 MET ILE LYS ALA HET ACE A 0 3 HET CA A 110 1 HET CA A 111 1 HET NH4 A 200 1 HET FMT A 150 3 HET FMT A 151 3 HETNAM ACE ACETYL GROUP HETNAM CA CALCIUM ION HETNAM NH4 AMMONIUM ION HETNAM FMT FORMIC ACID FORMUL 1 ACE C2 H4 O FORMUL 2 CA 2(CA 2+) FORMUL 4 NH4 H4 N 1+ FORMUL 5 FMT 2(C H2 O2) FORMUL 7 HOH *211(H2 O) HELIX 1 1 ASP A 8 CYS A 18 1 11 HELIX 2 2 HIS A 26 VAL A 33 1 8 HELIX 3 3 LEU A 35 SER A 37 5 3 HELIX 4 4 LEU A 40 ILE A 50 1 11 HELIX 5 5 GLU A 60 LYS A 64 1 5 HELIX 6 6 PHE A 66 ASN A 69 5 4 HELIX 7 7 ASP A 79 GLY A 89 1 11 HELIX 8 8 VAL A 99 ILE A 106 1 8 LINK OD1 ASP A 51 CA CA A 110 1555 1555 2.27 LINK OD1 ASP A 53 CA CA A 110 1555 1555 2.30 LINK OG SER A 55 CA CA A 110 1555 1555 2.51 LINK O PHE A 57 CA CA A 110 1555 1555 2.32 LINK OE1 GLU A 59 CA CA A 110 1555 1555 2.33 LINK OE1 GLU A 62 CA CA A 110 1555 1555 2.44 LINK OE2 GLU A 62 CA CA A 110 1555 1555 2.51 LINK OD1 ASP A 90 CA CA A 111 1555 1555 2.31 LINK OD1 ASP A 92 CA CA A 111 1555 1555 2.35 LINK OD1 ASP A 94 CA CA A 111 1555 1555 2.36 LINK O MET A 96 CA CA A 111 1555 1555 2.37 LINK OE1 GLU A 101 CA CA A 111 1555 1555 2.43 LINK OE2 GLU A 101 CA CA A 111 1555 1555 2.54 LINK CA CA A 111 O HOH A 201 1555 1555 2.37 LINK C ACE A 0 N SER A 1 1555 1555 1.33 SITE 1 CD 6 ASP A 51 ASP A 53 SER A 55 PHE A 57 SITE 2 CD 6 GLU A 59 GLU A 62 SITE 1 EF 6 ASP A 90 ASP A 92 ASP A 94 MET A 96 SITE 2 EF 6 HOH A 201 GLU A 101 SITE 1 AC1 6 ASP A 51 ASP A 53 SER A 55 PHE A 57 SITE 2 AC1 6 GLU A 59 GLU A 62 SITE 1 AC2 6 ASP A 90 ASP A 92 ASP A 94 MET A 96 SITE 2 AC2 6 GLU A 101 HOH A 201 SITE 1 AC3 6 ASP A 53 GLU A 59 ASP A 61 HOH A 212 SITE 2 AC3 6 HOH A 293 HOH A 308 SITE 1 AC4 6 LYS A 107 FMT A 151 HOH A 223 HOH A 226 SITE 2 AC4 6 HOH A 277 HOH A 353 SITE 1 AC5 7 THR A 78 ASP A 79 ALA A 80 LYS A 107 SITE 2 AC5 7 FMT A 150 HOH A 306 HOH A 323 CRYST1 51.030 49.810 34.570 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 0.019596 0.000000 0.000000 0.00000 SCALE2 0.000000 0.020076 0.000000 0.00000 SCALE3 0.000000 0.000000 0.028927 0.00000