HEADER LYASE (CARBON-OXYGEN) 04-JUN-76 1CAB OBSLTE 02-FEB-84 1CAB 2CAB TITLE STRUCTURE, REFINEMENT, AND FUNCTION OF HUMAN CARBONIC TITLE 2 ANHYDRASE-*B COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: NULL; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1 KEYWDS LYASE (CARBON-OXYGEN) EXPDTA X-RAY DIFFRACTION AUTHOR K.K.KANNAN,B.NOTSTRAND,K.FRIDBORG,M.PETEF,S.LOVGREN, AUTHOR 2 A.BORELL,H.CID-DRESDNER REVDAT 10 30-SEP-83 1CAB 1 REVDAT REVDAT 9 07-MAR-83 1CAB 1 REMARK REVDAT 8 01-MAR-82 1CAB 1 REMARK REVDAT 7 31-DEC-80 1CAB 1 REMARK REVDAT 6 20-JUL-78 1CAB 2 CONECT REVDAT 5 24-JAN-78 1CAB 1 HEADER AUTHOR REVDAT 4 01-NOV-77 1CAB 1 COMPND SOURCE REMARK HET REVDAT 3 23-AUG-77 1CAB 3 HELIX SHEET SCALE ATOM REVDAT 3 2 3 TURN REVDAT 2 28-MAR-77 1CAB 1 REMARK REVDAT 1 09-JUN-76 1CAB 0 JRNL AUTH K.K.KANNAN,M.RAMANADHAM JRNL TITL STRUCTURE, REFINEMENT, AND FUNCTION OF HUMAN JRNL TITL 2 CARBONIC ANHYDRASE-B JRNL REF INT.J.QUANTUM CHEM.QUANTUM V. 20 199 1981 JRNL REF 2 CHEM.SYMP. JRNL REFN ASTM IJQSDI US ISSN 0161-3642 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.K.KANNAN,M.PETEF,K.FRIDBORG,H.CID-DRESDNER, REMARK 1 AUTH 2 S.LOVGREN REMARK 1 TITL STRUCTURE AND FUNCTION OF CARBONIC ANHYDRASES. REMARK 1 TITL 2 IMIDAZOLE BINDING TO HUMAN CARBONIC ANHYDRACE B REMARK 1 TITL 3 AND THE MECHANISM OF ACTION OF CARBONIC ANHYDRASES REMARK 1 REF /FEBS LETT. V. 73 115 1977 REMARK 1 REFN ASTM FEBLAL NE ISSN 0014-5793 REMARK 1 REFERENCE 2 REMARK 1 AUTH K.K.KANNAN,B.NOTSTRAND,K.FRIDBORG,S.LOVGREN, REMARK 1 AUTH 2 A.OHLSSON,M.PETEF REMARK 1 TITL CRYSTAL STRUCTURE OF HUMAN ERYTHROCYTE CARBONIC REMARK 1 TITL 2 ANHYDRASE B, THREE-DIMENSIONAL STRUCTURE AT A REMARK 1 TITL 3 NOMINAL 2.2 ANGSTROMS RESOLUTION REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 72 51 1975 REMARK 1 REFN ASTM PNASA6 US ISSN 0027-8424 REMARK 1 REFERENCE 3 REMARK 1 AUTH B.NOTSTRAND,I.VAARA,K.K.KANNAN REMARK 1 TITL STRUCTURAL RELATIONSHIP OF HYMAN ERYTHROCYTE REMARK 1 TITL 2 CARBONIC ANHYDRASE ISOZYMES B AND C REMARK 1 EDIT C.L.MARKERT REMARK 1 REF ISOZYMES-MOLECULAR STRUCTURE V. 1 575 1975 REMARK 1 PUBL ACADEMIC PRESS,NEW YORK REMARK 1 REFN ISBN 0-12-472701-8 REMARK 1 REFERENCE 4 REMARK 1 EDIT R.J.FELDMANN REMARK 1 REF ATLAS OF MACROMOLECULAR 534 1976 REMARK 1 REF 2 STRUCTURE ON MICROFICHE REMARK 1 PUBL TRACOR JITCO INC.,ROCKVILLE,MD. REMARK 1 REFN ISBN 0-917934-01-6 REMARK 1 REFERENCE 5 REMARK 1 EDIT M.O.DAYHOFF REMARK 1 REF ATLAS OF PROTEIN SEQUENCE V. 5 100 1976 REMARK 1 REF 2 AND STRUCTURE,SUPPLEMENT 2 REMARK 1 PUBL NATIONAL BIOMEDICAL RESEARCH FOUNDATION, SILVER REMARK 1 PUBL 2 SPRING,MD. REMARK 1 REFN ISSN 0-912466-05-7 REMARK 2 REMARK 2 RESOLUTION. NULL ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : NULL REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL 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 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2023 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1CAB COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 1CAB HELICES E1 AND E2 WERE ASSIGNED DEFAULT TYPE 1 (ALPHA) REMARK 5 . 1CAB REMARK 6 REMARK 6 1CAB CORRECTION. FIX MASTER RECORD TO SHOW CORRECT NUMBER REMARK 6 OF 1CAB FTNOTE RECORDS. 28-MAR-77. 1CAB REMARK 7 REMARK 7 1CAB CORRECTION. CHANGE ATOM NAME CD TO CD1 FOR ALL ILE REMARK 7 1CAB RESIDUES. CHANGE ATOM NAMES OG TO OG1 AND CG TO CG2 REMARK 7 AND 1CAB REVERSE THEIR ORDER FOR ALL THR RESIDUES. REMARK 7 INTERLEAVE 1CAB THE ALTERNATE POSITION ATOMS IN RESIDUES REMARK 7 94, 182. 1CAB CORRECT RESIDUE NAMING ON HELIX, SHEET, TURN REMARK 7 CARDS. 1CAB CORRECT VECTOR PORTION OF SCALE MATRIX. 23-AUG- REMARK 7 77. 1CAB REMARK 8 REMARK 8 1CAB CORRECTION. REFORMAT HEADER INFORMATION TO MEET NEW REMARK 8 1CAB SPECIFICATIONS. 1CAB ADD FORMUL RECORDS. 1CAB 01-NOV- REMARK 8 77. 1CAB REMARK 9 REMARK 9 1CAB CORRECTION. REFORMAT HEADER AND AUTHOR RECORDS TO MEET REMARK 9 NEW 1CAB SPECIFICATIONS. 24-JAN-78. 1CAB REMARK 10 REMARK 10 1CAB CORRECTION. MAKE CONECT RECORDS CORRESPOND TO REMARK 10 REORDERING 1CAB OF RESIDUE HIS 94. 20-JUL-78. 1CAB REMARK 11 REMARK 11 1CAB CORRECTION. STANDARDIZE FORMAT OF REMARKS 2 AND 3. REMARK 11 1CAB 31-DEC-80. 1CAB REMARK 12 REMARK 12 1CAB CORRECTION. CHANGE CODEN FOR REFERENCE 2. 01-MAR-82. REMARK 12 1CAB REMARK 13 REMARK 13 1CAB CORRECTION. INSERT NEW PUBLICATIONS AS REFERENCES 1 REMARK 13 AND 2 1CAB AND RENUMBER THE OTHERS. 07-MAR-83. 1CAB REMARK 14 REMARK 14 1CAB CORRECTION. INSERT REVDAT RECORDS. 30-SEP-83. 1CAB REMARK 15 REMARK 15 1CAB CORRECTION. THIS ENTRY IS OBSOLETE. 14-FEB-84. 1CAB 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 (%): 36.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.93 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 1/2-X,-Y,1/2+Z REMARK 290 3555 -X,1/2+Y,1/2-Z REMARK 290 4555 1/2+X,1/2-Y,-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 40.75000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 18.55000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.80000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 18.55000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 40.75000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.80000 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 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 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 ACE 0 REMARK 465 ALA 1 REMARK 465 SER 2 REMARK 465 PRO 3 REMARK 465 ASP 4 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI REMARK 500 CE1 HIS 94 ZN ZN 1 1.24 REMARK 500 CE1 HIS 94 ZN ZN 1 1.28 REMARK 500 OD1 ASP 9 OD1 ASN 11 1.42 REMARK 500 ND2 ASN 27 CD ARG 254 1.56 REMARK 500 O GLN 92 N ALA 121 1.69 REMARK 500 OD2 ASP 32 N ASP 110 1.74 REMARK 500 CG ASP 9 OD1 ASN 11 1.76 REMARK 500 CA LYS 57 O PHE 176 1.81 REMARK 500 OE1 GLU 58 NH2 ARG 173 1.81 REMARK 500 O GLY 98 O GLN 242 1.81 REMARK 500 O ALA 134 CA GLY 140 1.84 REMARK 500 O PRO 155 CG GLN 158 1.87 REMARK 500 CG2 VAL 68 CZ PHE 93 1.89 REMARK 500 NE1 TRP 5 CG PRO 201 1.90 REMARK 500 CA PHE 95 O GLU 117 1.91 REMARK 500 O HIS 200 N PRO 202 1.91 REMARK 500 O LEU 164 N ILE 167 1.93 REMARK 500 CD2 LEU 79 CD2 HIS 122 1.94 REMARK 500 OD2 ASP 9 OD1 ASN 11 1.96 REMARK 500 CE LYS 80 O ASP 86 1.96 REMARK 500 ND2 ASN 154 CG LYS 156 1.96 REMARK 500 CB PHE 95 O GLU 117 1.99 REMARK 500 CB ASP 8 NE2 HIS 243 2.02 REMARK 500 N SER 105 O TYR 114 2.03 REMARK 500 OG SER 219 CG GLN 222 2.03 REMARK 500 O LYS 45 CA GLY 82 2.04 REMARK 500 OD2 ASP 41 NH1 ARG 257 2.05 REMARK 500 O LEU 79 N TYR 88 2.05 REMARK 500 N GLY 6 O ASN 11 2.06 REMARK 500 ND2 ASN 61 O THR 169 2.06 REMARK 500 OD2 ASP 32 CA ASP 110 2.07 REMARK 500 OD1 ASP 41 N SER 43 2.08 REMARK 500 O ALA 135 OG SER 206 2.08 REMARK 500 NE1 TRP 5 CB PRO 201 2.09 REMARK 500 O SER 125 O TYR 128 2.09 REMARK 500 O ASP 180 OG1 THR 183 2.09 REMARK 500 O SER 29 NH2 ARG 246 2.10 REMARK 500 OD1 ASN 74 CD ARG 76 2.10 REMARK 500 O LEU 164 N ALA 166 2.10 REMARK 500 OD2 ASP 180 N SER 182 2.11 REMARK 500 CA LYS 34 OD2 ASP 110 2.12 REMARK 500 NZ LYS 80 O ASP 86 2.12 REMARK 500 CE1 HIS 103 O LYS 113 2.12 REMARK 500 O LEU 161 N LEU 164 2.12 REMARK 500 O LYS 137 CB SER 206 2.13 REMARK 500 CB SER 188 CB GLU 214 2.13 REMARK 500 O PRO 30 N GLN 249 2.14 REMARK 500 OD2 ASP 180 N SER 182 2.14 REMARK 500 CB LYS 34 OD2 ASP 110 2.15 REMARK 500 O PRO 21 N ALA 23 2.16 REMARK 500 O GLY 12 N TRP 16 2.17 REMARK 500 O VAL 62 CD LYS 170 2.17 REMARK 500 O GLU 71 OD1 ASN 73 2.17 REMARK 500 OD1 ASP 9 N ASN 11 2.18 REMARK 500 O ASN 61 CE LYS 170 2.18 REMARK 500 O HIS 64 ND2 ASN 244 2.18 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OG1 THR 42 CD GLU 102 4455 0.26 REMARK 500 OD2 ASP 162 CE LYS 252 3644 0.60 REMARK 500 CB ASP 162 NZ LYS 252 3644 0.67 REMARK 500 CG ASP 162 NZ LYS 252 3644 0.90 REMARK 500 OD2 ASP 162 CD LYS 252 3644 1.16 REMARK 500 CB THR 42 CD GLU 102 4455 1.19 REMARK 500 OG1 THR 42 OE2 GLU 102 4455 1.23 REMARK 500 OG1 THR 42 OE1 GLU 102 4455 1.24 REMARK 500 CG ASP 162 CE LYS 252 3644 1.32 REMARK 500 CA THR 42 OE1 GLU 102 4455 1.37 REMARK 500 CG2 THR 42 CG GLU 102 4455 1.41 REMARK 500 O GLY 111 OD1 ASN 178 3654 1.44 REMARK 500 C THR 42 OE1 GLU 102 4455 1.47 REMARK 500 CB THR 42 OE1 GLU 102 4455 1.47 REMARK 500 OG1 THR 42 CG GLU 102 4455 1.61 REMARK 500 CB THR 42 CG GLU 102 4455 1.64 REMARK 500 OD2 ASP 162 NZ LYS 252 3644 1.71 REMARK 500 CG ASP 162 CD LYS 252 3644 1.82 REMARK 500 OD1 ASP 162 CG LYS 252 3644 1.82 REMARK 500 CA ASP 162 NZ LYS 252 3644 1.89 REMARK 500 O ASP 110 CG2 THR 177 3654 1.90 REMARK 500 OD2 ASP 162 CG LYS 252 3644 1.94 REMARK 500 OD1 ASP 162 NZ LYS 252 3644 1.95 REMARK 500 CE LYS 18 O ARG 173 3653 2.01 REMARK 500 OE1 GLU 152 CG GLU 234 1556 2.01 REMARK 500 CB ASP 162 CE LYS 252 3644 2.02 REMARK 500 CD LYS 18 O ARG 173 3653 2.06 REMARK 500 O THR 42 OE1 GLU 102 4455 2.10 REMARK 500 CB THR 42 OE2 GLU 102 4455 2.13 REMARK 500 CA THR 42 CD GLU 102 4455 2.17 REMARK 500 CG ASP 162 CG LYS 252 3644 2.17 REMARK 500 OD1 ASP 162 CD LYS 252 3644 2.17 REMARK 500 C GLY 111 OD1 ASN 178 3654 2.19 REMARK 500 OH TYR 128 OE1 GLN 242 4454 2.19 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),F6.3) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 SER 29 CB SER 29 OG 0.714 REMARK 500 SER 29 CA SER 29 C 0.506 REMARK 500 GLN 28 C SER 29 N 0.297 REMARK 500 VAL 31 N VAL 31 CA -0.353 REMARK 500 VAL 31 CA VAL 31 CB 0.283 REMARK 500 VAL 31 CA VAL 31 C 0.481 REMARK 500 VAL 31 C ASP 32 N -0.323 REMARK 500 PRO 201 CA PRO 201 CB 0.264 REMARK 500 PRO 201 CA PRO 201 C 0.423 REMARK 500 PRO 201 C PRO 201 O 0.563 REMARK 500 PRO 201 C PRO 202 N -0.731 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: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 GLY 6 N - CA - C ANGL. DEV. =-33.1 DEGREES REMARK 500 SER 29 CA - C - O ANGL. DEV. = 29.2 DEGREES REMARK 500 PRO 30 CA - N - CD ANGL. DEV. =-30.3 DEGREES REMARK 500 PRO 30 N - CA - CB ANGL. DEV. = 24.7 DEGREES REMARK 500 VAL 31 CA - C - O ANGL. DEV. =-47.0 DEGREES REMARK 500 VAL 31 O - C - N ANGL. DEV. = 51.1 DEGREES REMARK 500 PRO 201 CA - C - O ANGL. DEV. =-41.8 DEGREES REMARK 500 HIS 200 CA - C - N ANGL. DEV. =-53.6 DEGREES REMARK 500 HIS 200 O - C - N ANGL. DEV. = 53.4 DEGREES REMARK 500 PRO 201 C - N - CA ANGL. DEV. =-59.7 DEGREES 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 M RES CSSEQI PSI PHI REMARK 500 SER 29 -164.79 146.08 REMARK 500 VAL 49 145.87 64.62 REMARK 500 ALA 56 178.95 88.22 REMARK 500 LYS 57 69.57 131.78 REMARK 500 LYS 172 -65.17 83.59 REMARK 500 PHE 179 113.08 37.08 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 PRO 201 PRO 202 -58.12 SEQRES 1 261 ACE ALA SER PRO ASP TRP GLY TYR ASP ASP LYS ASN GLY SEQRES 2 261 PRO GLU GLN TRP SER LYS LEU TYR PRO ILE ALA ASN GLY SEQRES 3 261 ASN ASN GLN SER PRO VAL ASP ILE LYS THR SER GLU THR SEQRES 4 261 LYS HIS ASP THR SER LEU LYS PRO ILE SER VAL SER TYR SEQRES 5 261 ASN PRO ALA THR ALA LYS GLU ILE ILE ASN VAL GLY HIS SEQRES 6 261 SER PHE HIS VAL ASN PHE GLU ASP ASN ASN ASP ARG SER SEQRES 7 261 VAL LEU LYS GLY GLY PRO PHE SER ASP SER TYR ARG LEU SEQRES 8 261 PHE GLN PHE HIS PHE HIS TRP GLY SER THR ASN GLU HIS SEQRES 9 261 GLY SER GLU HIS THR VAL ASP GLY VAL LYS TYR SER ALA SEQRES 10 261 GLU LEU HIS VAL ALA HIS TRP ASN SER ALA LYS TYR SER SEQRES 11 261 SER LEU ALA GLU ALA ALA SER LYS ALA ASP GLY LEU ALA SEQRES 12 261 VAL ILE GLY VAL LEU MET LYS VAL GLY GLU ALA ASN PRO SEQRES 13 261 LYS LEU GLN LYS VAL LEU ASP ALA LEU GLN ALA ILE LYS SEQRES 14 261 THR LYS GLY LYS ARG ALA PRO PHE THR ASN PHE ASP PRO SEQRES 15 261 SER THR LEU LEU PRO SER SER LEU ASP PHE TRP THR TYR SEQRES 16 261 PRO GLY SER LEU THR HIS PRO PRO LEU TYR GLU SER VAL SEQRES 17 261 THR TRP ILE ILE CYS LYS GLU SER ILE SER VAL SER SER SEQRES 18 261 GLU GLN LEU ALA GLN PHE ARG SER LEU LEU SER ASN VAL SEQRES 19 261 GLU GLY ASP ASN ALA VAL PRO MET GLN HIS ASN ASN ARG SEQRES 20 261 PRO THR GLN PRO LEU LYS GLY ARG THR VAL ARG ALA SER SEQRES 21 261 PHE FTNOTE 1 RESIDUES 30 AND 202 ARE CIS-PROLINES, THEY WERE NOT REFINED FTNOTE 2 CYSTINE 212 IS MODIFIABLE BY MERCURIALS. FTNOTE 3 HISTIDINE RESIDUES 94,96 AND 119 ARE ZINC LIGANDS. FTNOTE 4 HISTIDINE RESIDUES 64,67 AND 200 ARE IN THE ACTIVE SITE. FTNOTE 5 COORDINATES FOR THE ZINC ATOM WERE MEASURED FROM THE MODEL. HET ZN 1 1 HETNAM ZN ZINC ION FORMUL 2 ZN ZN 2+ HELIX 1 A TRP 16 TYR 20 1CONTIGUOUS WITH HELIX B 5 HELIX 2 B TYR 20 GLY 25 5CONTIGUOUS WITH HELIX A 6 HELIX 3 D SER 130 LYS 137 1ALSO DESIGNATED AS 3/10 HELIX 8 HELIX 4 E1 PRO 155 ASP 162 1CONTIGUOUS WITH HELIX E2 8 HELIX 5 E2 ASP 162 LYS 168 1CONTIGUOUS WITH HELIX E1 7 HELIX 6 F PRO 181 LEU 185 5 5 HELIX 7 G SER 219 LEU 229 1 11 SHEET 1 S10 LYS 39 ASP 41 0 SHEET 2 S10 VAL 256 SER 259 1 N ASP 41 O ALA 258 SHEET 3 S10 PHE 191 GLY 196 -1 N THR 193 O ARG 257 SHEET 4 S10 SER 206 CYS 212 -1 N TRP 209 O TYR 194 SHEET 5 S10 GLY 140 GLY 151 -1 N VAL 143 O THR 208 SHEET 6 S10 ALA 116 ASN 124 -1 N VAL 120 O ILE 144 SHEET 7 S10 SER 87 HIS 96 -1 N HIS 94 O HIS 119 SHEET 8 S10 SER 65 GLU 71 -1 N HIS 67 O HIS 94 SHEET 9 S10 THR 55 VAL 62 -1 N ILE 60 O HIS 67 SHEET 10 S10 GLY 171 PHE 176 -1 N ALA 174 O ILE 59 TURN 1 T1 ASP 8 ASN 11 REVERSE TURN TURN 2 T2 PRO 13 TRP 16 TYPE I (3/10) TURN 3 T2A LYS 34 THR 38 REVERSE, HELIX IN ISOZYME C TURN 4 T3 TYR 51 ALA 54 TYPE I (3/10) TURN 5 T4 VAL 62 SER 65 REVERSE TURN TURN 6 T5 GLY 81 PHE 84 TYPE I (3/10) TURN 7 T6 VAL 109 VAL 112 TYPE II (3/10) TURN 8 T7 ASN 124 TYR 128 TYPE I (3/10) RES 126 PRESENT TURN 9 T8 LYS 137 GLY 140 TYPE I (3/10) TURN 10 T9 VAL 233 ASP 236 TYPE I (3/10) TURN 11 T10 LEU 251 ARG 254 TYPE I (3/10) CISPEP 1 SER 29 PRO 30 0 -12.17 CRYST1 81.500 73.600 37.100 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 0.012270 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013590 0.000000 0.00000 SCALE3 0.000000 0.000000 0.026950 0.00000