HEADER CALCIUM-BINDING PROTEIN 17-DEC-03 1RWY TITLE CRYSTAL STRUCTURE OF RAT ALPHA-PARVALBUMIN AT 1.05 RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PARVALBUMIN ALPHA; COMPND 3 CHAIN: A, B, C; COMPND 4 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 TISSUE: FAST-TWITCH MUSCLE; SOURCE 6 GENE: PVALB, PVA; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: DH5ALPHA; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PBLUESCRIPT KEYWDS EF-HAND, CALCIUM-BINDING, CALCIUM-BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR C.A.BOTTOMS,J.P.SCHUERMANN,S.AGAH,M.T.HENZL,J.J.TANNER REVDAT 6 23-AUG-23 1RWY 1 REMARK LINK REVDAT 5 24-JUL-19 1RWY 1 REMARK REVDAT 4 11-OCT-17 1RWY 1 REMARK REVDAT 3 24-FEB-09 1RWY 1 VERSN REVDAT 2 13-JUL-04 1RWY 1 JRNL REVDAT 1 11-MAY-04 1RWY 0 JRNL AUTH C.A.BOTTOMS,J.P.SCHUERMANN,S.AGAH,M.T.HENZL,J.J.TANNER JRNL TITL CRYSTAL STRUCTURE OF RAT ALPHA-PARVALBUMIN AT 1.05 JRNL TITL 2 RESOLUTION JRNL REF PROTEIN SCI. V. 13 1724 2004 JRNL REFN ISSN 0961-8368 JRNL PMID 15169955 JRNL DOI 10.1110/PS.03571004 REMARK 2 REMARK 2 RESOLUTION. 1.05 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) : 1.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.10 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.1 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) : 0.133 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.133 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.162 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 6703 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 125945 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.126 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.126 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.155 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 5986 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 113020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2484 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 44 REMARK 3 SOLVENT ATOMS : 373 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 2867.5 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 2371.0 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 11 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 26422 REMARK 3 NUMBER OF RESTRAINTS : 31383 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.015 REMARK 3 ANGLE DISTANCES (A) : 0.029 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.017 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.028 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.079 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.089 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.076 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.005 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.034 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.064 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: SWAT (BABINET'S PRINCIPLE) (MOEWS & KRETSINGER). REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ANISOTROPIC REFINEMENT REDUCED FREE R REMARK 3 (NO CUTOFF) BY 0.024 REMARK 4 REMARK 4 1RWY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JAN-04. REMARK 100 THE DEPOSITION ID IS D_1000021111. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-JUN-03 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 4.60 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.94644 REMARK 200 MONOCHROMATOR : APS 19-ID REMARK 200 OPTICS : APS 19-ID REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : SBC-2 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 (SCALEPACK) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 132869 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.050 REMARK 200 RESOLUTION RANGE LOW (A) : 25.100 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 36.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.70 REMARK 200 R MERGE FOR SHELL (I) : 0.31900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS, SHELX REMARK 200 STARTING MODEL: 1RTP REMARK 200 REMARK 200 REMARK: REMARK 200 CNS WAS USED TO REFINE THE STARTING MODEL WITH A 1.55 DATA. REMARK 200 SET WAS COLLECTED AT HOME. SHELX WAS USED TO REFINE THE REMARK 200 RESULTING MODEL WITH THE 1.05 A DATASET COLLECTED AT APS-ID. REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 27.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.69 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG, AMMONIUM SULFATE, SODIUM ACETATE, REMARK 280 TEMPERATURE 298K, PH 4.60 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 16.91900 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 76.82150 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.35400 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 76.82150 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 16.91900 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 27.35400 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 44 CE NZ REMARK 480 LYS A 52 CD CE NZ REMARK 480 LYS A 80 CD CE NZ REMARK 480 LYS B 13 CE NZ REMARK 480 LYS C 36 CG CD CE NZ REMARK 480 LYS C 37 CG CD CE NZ REMARK 480 GLU C 108 CG CD OE1 OE2 REMARK 480 SER C 109 CA C O CB OG OXT REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 SER A 72 CB SER A 72 OG -0.103 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 ASP A 73 CB - CG - OD1 ANGL. DEV. = 7.0 DEGREES REMARK 500 ILE B 15 CB - CG1 - CD1 ANGL. DEV. = 19.5 DEGREES REMARK 500 GLU B 100 CG - CD - OE1 ANGL. DEV. = 13.1 DEGREES REMARK 500 LYS C 13 CA - CB - CG ANGL. DEV. = 13.6 DEGREES REMARK 500 GLU C 60 OE1 - CD - OE2 ANGL. DEV. = -10.0 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 ASP A 22 -5.82 92.30 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 421 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 51 OD1 REMARK 620 2 ASP A 53 OD1 90.0 REMARK 620 3 SER A 55 OG 87.4 78.6 REMARK 620 4 PHE A 57 O 85.0 154.0 75.8 REMARK 620 5 GLU A 59 OE1 166.0 100.0 85.0 81.7 REMARK 620 6 GLU A 62 OE1 98.7 126.8 153.5 79.2 83.1 REMARK 620 7 GLU A 62 OE2 105.2 74.4 149.9 131.5 87.0 52.7 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 422 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 90 OD1 REMARK 620 2 ASP A 92 OD1 83.4 REMARK 620 3 ASP A 94 OD1 79.4 80.7 REMARK 620 4 LYS A 96 O 83.8 159.2 81.0 REMARK 620 5 GLU A 101 OE1 117.2 120.2 153.2 80.3 REMARK 620 6 GLU A 101 OE2 87.9 75.6 154.2 120.1 52.3 REMARK 620 7 HOH A 535 O 158.7 98.1 79.9 88.1 80.6 113.2 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 423 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 51 OD1 REMARK 620 2 ASP B 53 OD1 86.8 REMARK 620 3 SER B 55 OG 91.3 78.7 REMARK 620 4 PHE B 57 O 82.2 151.9 75.8 REMARK 620 5 GLU B 59 OE1 167.0 102.1 81.4 85.5 REMARK 620 6 GLU B 62 OE1 102.7 126.8 151.0 81.0 79.7 REMARK 620 7 GLU B 62 OE2 103.2 73.9 148.0 133.9 88.5 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 B 424 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 90 OD1 REMARK 620 2 ASP B 92 OD1 79.3 REMARK 620 3 ASP B 94 OD1 84.6 78.7 REMARK 620 4 LYS B 96 O 82.8 152.2 78.6 REMARK 620 5 GLU B 101 OE1 109.4 125.6 153.1 80.6 REMARK 620 6 GLU B 101 OE2 95.4 73.6 151.8 129.5 52.4 REMARK 620 7 HOH B 523 O 163.9 97.9 79.3 93.3 85.2 99.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C 425 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP C 51 OD1 REMARK 620 2 ASP C 53 OD1 84.5 REMARK 620 3 SER C 55 OG 85.8 80.0 REMARK 620 4 PHE C 57 O 82.6 152.8 75.4 REMARK 620 5 GLU C 59 OE1 165.4 104.8 84.8 84.2 REMARK 620 6 GLU C 62 OE1 105.0 126.0 152.1 80.5 78.9 REMARK 620 7 GLU C 62 OE2 103.3 73.7 150.9 132.7 90.2 52.4 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C 426 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP C 90 OD1 REMARK 620 2 ASP C 92 OD1 86.2 REMARK 620 3 ASP C 94 OD1 81.0 83.4 REMARK 620 4 LYS C 96 O 85.7 161.5 78.8 REMARK 620 5 GLU C 101 OE1 121.1 113.6 151.5 84.9 REMARK 620 6 GLU C 101 OE2 84.2 76.1 155.4 119.6 52.4 REMARK 620 7 HOH C 534 O 161.4 95.8 80.8 86.7 75.1 114.3 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CD1 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: CD2 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: CD3 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: EF1 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: EF2 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: EF3 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 421 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 422 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 423 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 424 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 425 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 426 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 431 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 432 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 433 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 436 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 C 461 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 C 441 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 451 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1RTP RELATED DB: PDB REMARK 900 RAT ALPHA PARVALBUMIN AT 2.0 ANGSTROM RESOLUTION REMARK 900 RELATED ID: 1G33 RELATED DB: PDB REMARK 900 RAT ALPHA PARVALBUMIN WITH DELETED AB-DOMAIN AT 1.44 ANGSTROM REMARK 900 RESOLUTION DBREF 1RWY A 1 109 UNP P02625 PRVA_RAT 1 109 DBREF 1RWY B 1 109 UNP P02625 PRVA_RAT 1 109 DBREF 1RWY C 1 109 UNP P02625 PRVA_RAT 1 109 SEQRES 1 A 109 SER MET THR ASP LEU LEU SER ALA GLU ASP ILE LYS LYS SEQRES 2 A 109 ALA ILE GLY ALA PHE THR ALA ALA ASP SER PHE ASP HIS SEQRES 3 A 109 LYS LYS PHE PHE GLN MET VAL GLY LEU LYS LYS LYS SER SEQRES 4 A 109 ALA ASP ASP VAL LYS LYS VAL PHE HIS ILE LEU ASP LYS SEQRES 5 A 109 ASP LYS SER GLY PHE ILE GLU GLU ASP GLU LEU GLY SER SEQRES 6 A 109 ILE LEU LYS GLY PHE SER SER ASP ALA ARG ASP LEU SER SEQRES 7 A 109 ALA LYS GLU THR LYS THR LEU MET ALA ALA GLY ASP LYS SEQRES 8 A 109 ASP GLY ASP GLY LYS ILE GLY VAL GLU GLU PHE SER THR SEQRES 9 A 109 LEU VAL ALA GLU SER SEQRES 1 B 109 SER MET THR ASP LEU LEU SER ALA GLU ASP ILE LYS LYS SEQRES 2 B 109 ALA ILE GLY ALA PHE THR ALA ALA ASP SER PHE ASP HIS SEQRES 3 B 109 LYS LYS PHE PHE GLN MET VAL GLY LEU LYS LYS LYS SER SEQRES 4 B 109 ALA ASP ASP VAL LYS LYS VAL PHE HIS ILE LEU ASP LYS SEQRES 5 B 109 ASP LYS SER GLY PHE ILE GLU GLU ASP GLU LEU GLY SER SEQRES 6 B 109 ILE LEU LYS GLY PHE SER SER ASP ALA ARG ASP LEU SER SEQRES 7 B 109 ALA LYS GLU THR LYS THR LEU MET ALA ALA GLY ASP LYS SEQRES 8 B 109 ASP GLY ASP GLY LYS ILE GLY VAL GLU GLU PHE SER THR SEQRES 9 B 109 LEU VAL ALA GLU SER SEQRES 1 C 109 SER MET THR ASP LEU LEU SER ALA GLU ASP ILE LYS LYS SEQRES 2 C 109 ALA ILE GLY ALA PHE THR ALA ALA ASP SER PHE ASP HIS SEQRES 3 C 109 LYS LYS PHE PHE GLN MET VAL GLY LEU LYS LYS LYS SER SEQRES 4 C 109 ALA ASP ASP VAL LYS LYS VAL PHE HIS ILE LEU ASP LYS SEQRES 5 C 109 ASP LYS SER GLY PHE ILE GLU GLU ASP GLU LEU GLY SER SEQRES 6 C 109 ILE LEU LYS GLY PHE SER SER ASP ALA ARG ASP LEU SER SEQRES 7 C 109 ALA LYS GLU THR LYS THR LEU MET ALA ALA GLY ASP LYS SEQRES 8 C 109 ASP GLY ASP GLY LYS ILE GLY VAL GLU GLU PHE SER THR SEQRES 9 C 109 LEU VAL ALA GLU SER HET CA A 421 1 HET CA A 422 1 HET SO4 A 431 5 HET ACY A 451 4 HET CA B 423 1 HET CA B 424 1 HET SO4 B 432 5 HET SO4 B 433 5 HET SO4 B 436 5 HET CA C 425 1 HET CA C 426 1 HET NH4 C 461 1 HET PG4 C 441 13 HETNAM CA CALCIUM ION HETNAM SO4 SULFATE ION HETNAM ACY ACETIC ACID HETNAM NH4 AMMONIUM ION HETNAM PG4 TETRAETHYLENE GLYCOL FORMUL 4 CA 6(CA 2+) FORMUL 6 SO4 4(O4 S 2-) FORMUL 7 ACY C2 H4 O2 FORMUL 15 NH4 H4 N 1+ FORMUL 16 PG4 C8 H18 O5 FORMUL 17 HOH *373(H2 O) HELIX 1 1 SER A 1 LEU A 6 1 6 HELIX 2 2 SER A 7 ALA A 17 1 11 HELIX 3 3 ASP A 25 VAL A 33 1 9 HELIX 4 4 GLY A 34 LYS A 38 5 5 HELIX 5 5 SER A 39 ASP A 51 1 13 HELIX 6 6 GLU A 59 SER A 65 1 7 HELIX 7 7 SER A 65 SER A 71 1 7 HELIX 8 8 SER A 78 ASP A 90 1 13 HELIX 9 9 VAL A 99 GLU A 108 1 10 HELIX 10 10 SER B 1 LEU B 5 5 5 HELIX 11 11 SER B 7 ALA B 17 1 11 HELIX 12 12 ASP B 25 GLY B 34 1 10 HELIX 13 13 LEU B 35 LYS B 38 5 4 HELIX 14 14 SER B 39 ASP B 51 1 13 HELIX 15 15 GLU B 59 GLY B 64 1 6 HELIX 16 16 SER B 65 SER B 71 1 7 HELIX 17 17 SER B 78 ASP B 90 1 13 HELIX 18 18 VAL B 99 GLU B 108 1 10 HELIX 19 19 SER B 109 SER B 109 5 1 HELIX 20 20 SER C 1 LEU C 5 5 5 HELIX 21 21 SER C 7 ALA C 17 1 11 HELIX 22 22 ASP C 25 VAL C 33 1 9 HELIX 23 23 SER C 39 ASP C 51 1 13 HELIX 24 24 GLU C 59 SER C 65 1 7 HELIX 25 25 SER C 65 SER C 71 1 7 HELIX 26 26 SER C 78 ASP C 90 1 13 HELIX 27 27 VAL C 99 GLU C 108 1 10 SHEET 1 A 2 PHE A 57 ILE A 58 0 SHEET 2 A 2 ILE A 97 GLY A 98 -1 O ILE A 97 N ILE A 58 SHEET 1 B 2 PHE B 57 ILE B 58 0 SHEET 2 B 2 ILE B 97 GLY B 98 -1 O ILE B 97 N ILE B 58 SHEET 1 C 2 PHE C 57 ILE C 58 0 SHEET 2 C 2 ILE C 97 GLY C 98 -1 O ILE C 97 N ILE C 58 LINK OD1 ASP A 51 CA CA A 421 1555 1555 2.26 LINK OD1 ASP A 53 CA CA A 421 1555 1555 2.32 LINK OG SER A 55 CA CA A 421 1555 1555 2.56 LINK O PHE A 57 CA CA A 421 1555 1555 2.33 LINK OE1 GLU A 59 CA CA A 421 1555 1555 2.37 LINK OE1 GLU A 62 CA CA A 421 1555 1555 2.41 LINK OE2 GLU A 62 CA CA A 421 1555 1555 2.54 LINK OD1 ASP A 90 CA CA A 422 1555 1555 2.33 LINK OD1 ASP A 92 CA CA A 422 1555 1555 2.34 LINK OD1 ASP A 94 CA CA A 422 1555 1555 2.34 LINK O LYS A 96 CA CA A 422 1555 1555 2.37 LINK OE1 GLU A 101 CA CA A 422 1555 1555 2.42 LINK OE2 GLU A 101 CA CA A 422 1555 1555 2.53 LINK CA CA A 422 O HOH A 535 1555 1555 2.46 LINK OD1 ASP B 51 CA CA B 423 1555 1555 2.28 LINK OD1 ASP B 53 CA CA B 423 1555 1555 2.31 LINK OG SER B 55 CA CA B 423 1555 1555 2.51 LINK O PHE B 57 CA CA B 423 1555 1555 2.33 LINK OE1 GLU B 59 CA CA B 423 1555 1555 2.35 LINK OE1 GLU B 62 CA CA B 423 1555 1555 2.43 LINK OE2 GLU B 62 CA CA B 423 1555 1555 2.48 LINK OD1 ASP B 90 CA CA B 424 1555 1555 2.31 LINK OD1 ASP B 92 CA CA B 424 1555 1555 2.38 LINK OD1 ASP B 94 CA CA B 424 1555 1555 2.36 LINK O LYS B 96 CA CA B 424 1555 1555 2.35 LINK OE1 GLU B 101 CA CA B 424 1555 1555 2.47 LINK OE2 GLU B 101 CA CA B 424 1555 1555 2.52 LINK CA CA B 424 O HOH B 523 1555 1555 2.37 LINK OD1 ASP C 51 CA CA C 425 1555 1555 2.27 LINK OD1 ASP C 53 CA CA C 425 1555 1555 2.32 LINK OG SER C 55 CA CA C 425 1555 1555 2.51 LINK O PHE C 57 CA CA C 425 1555 1555 2.34 LINK OE1 GLU C 59 CA CA C 425 1555 1555 2.36 LINK OE1 GLU C 62 CA CA C 425 1555 1555 2.42 LINK OE2 GLU C 62 CA CA C 425 1555 1555 2.53 LINK OD1 ASP C 90 CA CA C 426 1555 1555 2.33 LINK OD1 ASP C 92 CA CA C 426 1555 1555 2.34 LINK OD1 ASP C 94 CA CA C 426 1555 1555 2.33 LINK O LYS C 96 CA CA C 426 1555 1555 2.36 LINK OE1 GLU C 101 CA CA C 426 1555 1555 2.43 LINK OE2 GLU C 101 CA CA C 426 1555 1555 2.54 LINK CA CA C 426 O HOH C 534 1555 1555 2.38 SITE 1 CD1 6 ASP A 51 ASP A 53 SER A 55 PHE A 57 SITE 2 CD1 6 GLU A 59 GLU A 62 SITE 1 CD2 6 ASP B 51 ASP B 53 SER B 55 PHE B 57 SITE 2 CD2 6 GLU B 59 GLU B 62 SITE 1 CD3 6 ASP C 51 ASP C 53 SER C 55 PHE C 57 SITE 2 CD3 6 GLU C 59 GLU C 62 SITE 1 EF1 6 ASP A 90 ASP A 92 ASP A 94 LYS A 96 SITE 2 EF1 6 HOH A 535 GLU A 101 SITE 1 EF2 6 ASP B 90 ASP B 92 ASP B 94 LYS B 96 SITE 2 EF2 6 HOH B 523 GLU B 101 SITE 1 EF3 6 ASP C 90 ASP C 92 ASP C 94 LYS C 96 SITE 2 EF3 6 HOH C 534 GLU C 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 LYS A 96 SITE 2 AC2 6 GLU A 101 HOH A 535 SITE 1 AC3 6 ASP B 51 ASP B 53 SER B 55 PHE B 57 SITE 2 AC3 6 GLU B 59 GLU B 62 SITE 1 AC4 6 ASP B 90 ASP B 92 ASP B 94 LYS B 96 SITE 2 AC4 6 GLU B 101 HOH B 523 SITE 1 AC5 6 ASP C 51 ASP C 53 SER C 55 PHE C 57 SITE 2 AC5 6 GLU C 59 GLU C 62 SITE 1 AC6 6 ASP C 90 ASP C 92 ASP C 94 LYS C 96 SITE 2 AC6 6 GLU C 101 HOH C 534 SITE 1 AC7 7 LYS A 12 HIS A 26 THR A 84 ALA A 88 SITE 2 AC7 7 HOH A 475 HOH A 497 HOH A 552 SITE 1 AC8 6 LYS A 37 LYS B 12 HIS B 48 HOH B 503 SITE 2 AC8 6 HOH B 511 HOH B 546 SITE 1 AC9 5 LYS A 36 ALA A 107 HOH A 462 LYS B 54 SITE 2 AC9 5 HOH B 453 SITE 1 BC1 5 LYS B 28 HOH B 459 HOH B 532 SER C 78 SITE 2 BC1 5 ALA C 79 SITE 1 BC2 5 ASP A 53 GLU A 59 ASP A 61 THR C 3 SITE 2 BC2 5 LEU C 6 SITE 1 BC3 7 GLU B 108 LYS C 52 ASP C 61 SER C 65 SITE 2 BC3 7 ASP C 92 HOH C 477 HOH C 548 SITE 1 BC4 6 LYS A 96 HOH A 571 LYS B 83 SER C 1 SITE 2 BC4 6 HOH C 486 HOH C 555 CRYST1 33.838 54.708 153.643 90.00 90.00 90.00 P 21 21 21 12 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 0.029553 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018279 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006509 0.00000