HEADER LACTOFERRIN 27-JUN-99 1QJM TITLE CRYSTAL STRUCTURE OF A COMPLEX OF LACTOFERRIN WITH A LANTHANIDE ION TITLE 2 (SM3+) AT 3.4 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: LACTOFERRIN; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: EQUUS CABALLUS; SOURCE 3 ORGANISM_COMMON: HORSE; SOURCE 4 ORGANISM_TAXID: 9796; SOURCE 5 SECRETION: MILK KEYWDS LACTOFERRIN, COMPLEX, IRON BINDING, TRANSFERRIN EXPDTA X-RAY DIFFRACTION AUTHOR A.K.SHARMA,T.P.SINGH REVDAT 7 13-DEC-23 1QJM 1 REMARK LINK REVDAT 6 03-APR-19 1QJM 1 REMARK REVDAT 5 05-JUL-17 1QJM 1 REMARK REVDAT 4 28-DEC-16 1QJM 1 TITLE JRNL REMARK VERSN REVDAT 4 2 1 SHEET MASTER REVDAT 3 24-FEB-09 1QJM 1 VERSN REVDAT 2 14-JAN-00 1QJM 1 JRNL REVDAT 1 26-AUG-99 1QJM 0 JRNL AUTH A.K.SHARMA,T.P.SINGH JRNL TITL LACTOFERRIN-METAL INTERACTIONS: FIRST CRYSTAL STRUCTURE OF A JRNL TITL 2 COMPLEX OF LACTOFERRIN WITH A LANTHANIDE ION (SM3+) AT 3.4 JRNL TITL 3 ANGSTROM RESOLUTION JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 55 1799 1999 JRNL REFN ISSN 0907-4449 JRNL PMID 10531475 JRNL DOI 10.1107/S0907444999009865 REMARK 2 REMARK 2 RESOLUTION. 3.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 17.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 85.0 REMARK 3 NUMBER OF REFLECTIONS : 8782 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.219 REMARK 3 FREE R VALUE : 0.316 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 : 5281 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 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) : 0.018 REMARK 3 BOND ANGLES (DEGREES) : 2.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.700 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 : PARAM19X.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPH19X.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1QJM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-JUN-99. REMARK 100 THE DEPOSITION ID IS D_1290002884. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-AUG-98 REMARK 200 TEMPERATURE (KELVIN) : 287.0 REMARK 200 PH : 8.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : PINHOLE 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 : 8782 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.400 REMARK 200 RESOLUTION RANGE LOW (A) : 17.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 85.0 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.12600 REMARK 200 FOR THE DATA SET : 11.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 55.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.40 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.26300 REMARK 200 FOR SHELL : 3.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.851 REMARK 200 STARTING MODEL: 1BGR REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.88 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN SOLUTION WITH A CONCENTRATION REMARK 280 OF 40MG/ML IN 0.025M TRIS-HCL WAS EQUILIBRATED AGAINST THE SAME REMARK 280 BUFFER CONTAINING 10% (V/V) ETHANOL AT PH 8.0 AT 4 DEGREE., PH REMARK 280 8.00, TEMPERATURE 277K 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 40.24600 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 56.58000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 51.59550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 56.58000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 40.24600 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 51.59550 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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: 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 DISTANCE REMARK 500 OD2 ASP A 395 O2 CO3 A 693 2.15 REMARK 500 NH2 ARG A 440 O GLY A 538 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 CYS A 425 CB CYS A 425 SG 0.105 REMARK 500 TYR A 433 CD1 TYR A 433 CE1 0.094 REMARK 500 GLU A 510 CD GLU A 510 OE2 0.076 REMARK 500 ALA A 689 C ALA A 689 OXT 0.485 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 PRO A 88 C - N - CA ANGL. DEV. = 12.2 DEGREES REMARK 500 PRO A 141 C - N - CA ANGL. DEV. = 12.3 DEGREES REMARK 500 PRO A 188 C - N - CA ANGL. DEV. = 13.8 DEGREES REMARK 500 ARG A 224 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 PRO A 251 C - N - CA ANGL. DEV. = 9.4 DEGREES REMARK 500 LEU A 288 CA - CB - CG ANGL. DEV. = -14.3 DEGREES REMARK 500 LEU A 305 CA - CB - CG ANGL. DEV. = -14.0 DEGREES REMARK 500 PRO A 352 C - N - CA ANGL. DEV. = 12.5 DEGREES REMARK 500 ARG A 356 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 CYS A 502 CA - CB - SG ANGL. DEV. = 11.3 DEGREES REMARK 500 PRO A 517 C - N - CA ANGL. DEV. = -15.0 DEGREES REMARK 500 CYS A 684 CA - CB - SG ANGL. DEV. = -11.2 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 LYS A 4 173.61 -41.41 REMARK 500 ALA A 20 -77.31 -50.75 REMARK 500 LYS A 21 -37.16 -37.90 REMARK 500 LYS A 39 -163.54 -127.64 REMARK 500 ALA A 51 44.91 -90.68 REMARK 500 ASN A 52 31.29 32.37 REMARK 500 VAL A 57 122.32 -172.12 REMARK 500 HIS A 70 -85.92 -4.88 REMARK 500 LYS A 73 67.94 64.65 REMARK 500 TYR A 82 -159.61 -128.62 REMARK 500 GLN A 83 -80.43 -37.70 REMARK 500 THR A 84 -14.12 61.28 REMARK 500 ARG A 85 -16.31 80.21 REMARK 500 PRO A 88 143.92 -29.16 REMARK 500 PHE A 104 141.69 -33.91 REMARK 500 SER A 122 -75.23 -53.18 REMARK 500 TRP A 125 -68.74 -128.64 REMARK 500 ASN A 137 79.09 55.01 REMARK 500 THR A 139 -40.62 -12.35 REMARK 500 PRO A 141 -44.93 -14.83 REMARK 500 ALA A 148 -84.91 -57.72 REMARK 500 SER A 154 -31.53 -35.38 REMARK 500 ALA A 155 170.15 167.66 REMARK 500 CYS A 160 -2.17 75.94 REMARK 500 PRO A 167 -31.53 -37.40 REMARK 500 THR A 176 -154.48 -58.94 REMARK 500 GLU A 177 -87.33 -50.17 REMARK 500 CYS A 181 13.69 47.97 REMARK 500 CYS A 183 43.23 -96.23 REMARK 500 ASN A 217 -15.62 -140.41 REMARK 500 GLU A 221 -47.70 -29.37 REMARK 500 PRO A 232 -9.52 -49.01 REMARK 500 ASN A 234 25.39 100.82 REMARK 500 VAL A 239 -17.72 -43.17 REMARK 500 HIS A 246 143.33 -171.65 REMARK 500 ARG A 263 33.54 78.25 REMARK 500 PHE A 278 23.13 -157.24 REMARK 500 ARG A 280 95.61 -32.82 REMARK 500 ASN A 281 14.83 50.87 REMARK 500 SER A 283 -155.49 -130.61 REMARK 500 SER A 284 -4.24 -149.90 REMARK 500 LEU A 288 -72.12 -57.57 REMARK 500 PHE A 289 42.13 -76.55 REMARK 500 LEU A 299 -42.57 78.68 REMARK 500 ARG A 332 29.11 -141.82 REMARK 500 VAL A 338 -73.28 -52.39 REMARK 500 VAL A 410 -88.52 -92.99 REMARK 500 LYS A 416 69.43 -69.66 REMARK 500 SER A 417 -171.69 -59.97 REMARK 500 ASN A 419 -75.97 -172.11 REMARK 500 REMARK 500 THIS ENTRY HAS 89 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 65 0.08 SIDE CHAIN REMARK 500 TYR A 433 0.07 SIDE CHAIN 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 SM A 690 SM REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 60 OD1 REMARK 620 2 TYR A 92 OH 78.8 REMARK 620 3 TYR A 192 OH 116.6 94.5 REMARK 620 4 HIS A 253 NE2 56.1 78.6 60.7 REMARK 620 5 CO3 A 692 O1 108.7 114.1 130.2 159.5 REMARK 620 6 CO3 A 692 O2 77.2 147.3 116.1 105.4 55.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SM A 691 SM REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 433 OH REMARK 620 2 ARG A 463 NH2 170.9 REMARK 620 3 TYR A 526 OH 55.6 133.5 REMARK 620 4 HIS A 595 NE2 54.8 127.5 61.2 REMARK 620 5 CO3 A 693 O1 61.1 112.7 99.5 112.0 REMARK 620 6 CO3 A 693 O2 99.0 72.9 142.1 130.6 43.3 REMARK 620 7 CO3 A 693 O3 98.1 79.0 107.2 152.8 42.6 43.4 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 SM A 690 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SM A 691 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO3 A 692 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO3 A 693 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE WAS DETERMINED USING THE C-DNA METHOD AND BY REMARK 999 ELECTRON DENSITY FITTING DBREF 1QJM A 1 689 UNP O77811 TRFL_HORSE 7 695 SEQADV 1QJM GLU A 223 UNP O77811 ASP 229 CONFLICT SEQADV 1QJM LYS A 269 UNP O77811 ARG 275 CONFLICT SEQADV 1QJM GLY A 290 UNP O77811 LYS 296 CONFLICT SEQADV 1QJM GLY A 294 UNP O77811 GLU 300 CONFLICT SEQADV 1QJM GLU A 295 UNP O77811 ASN 301 CONFLICT SEQADV 1QJM GLN A 296 UNP O77811 LYS 302 CONFLICT SEQRES 1 A 689 ALA PRO ARG LYS SER VAL ARG TRP CYS THR ILE SER PRO SEQRES 2 A 689 ALA GLU ALA ALA LYS CYS ALA LYS PHE GLN ARG ASN MET SEQRES 3 A 689 LYS LYS VAL ARG GLY PRO SER VAL SER CYS ILE ARG LYS SEQRES 4 A 689 THR SER SER PHE GLU CYS ILE GLN ALA ILE ALA ALA ASN SEQRES 5 A 689 LYS ALA ASP ALA VAL THR LEU ASP GLY GLY LEU VAL TYR SEQRES 6 A 689 GLU ALA GLY LEU HIS PRO TYR LYS LEU ARG PRO VAL ALA SEQRES 7 A 689 ALA GLU VAL TYR GLN THR ARG GLY LYS PRO GLN THR ARG SEQRES 8 A 689 TYR TYR ALA VAL ALA VAL VAL LYS LYS GLY SER GLY PHE SEQRES 9 A 689 GLN LEU ASN GLN LEU GLN GLY VAL LYS SER CYS HIS THR SEQRES 10 A 689 GLY LEU GLY ARG SER ALA GLY TRP ASN ILE PRO ILE GLY SEQRES 11 A 689 THR LEU ARG PRO TYR LEU ASN TRP THR GLY PRO PRO GLU SEQRES 12 A 689 PRO LEU GLN LYS ALA VAL ALA ASN PHE PHE SER ALA SER SEQRES 13 A 689 CYS VAL PRO CYS ALA ASP GLY LYS GLN TYR PRO ASN LEU SEQRES 14 A 689 CYS ARG LEU CYS ALA GLY THR GLU ALA ASP LYS CYS ALA SEQRES 15 A 689 CYS SER SER GLN GLU PRO TYR PHE GLY TYR SER GLY ALA SEQRES 16 A 689 PHE LYS CYS LEU GLU ASN GLY ALA GLY ASP VAL ALA PHE SEQRES 17 A 689 VAL LYS ASP SER THR VAL PHE GLU ASN LEU PRO ASP GLU SEQRES 18 A 689 ALA GLU ARG ASP LYS TYR GLU LEU LEU CYS PRO ASP ASN SEQRES 19 A 689 THR ARG LYS PRO VAL ASP ALA PHE LYS GLU CYS HIS LEU SEQRES 20 A 689 ALA ARG VAL PRO SER HIS ALA VAL VAL ALA ARG SER VAL SEQRES 21 A 689 ASP GLY ARG GLU ASP LEU ILE TRP LYS LEU LEU HIS ARG SEQRES 22 A 689 ALA GLN GLU GLU PHE GLY ARG ASN LYS SER SER ALA PHE SEQRES 23 A 689 GLN LEU PHE GLY SER THR PRO GLY GLU GLN ASP LEU LEU SEQRES 24 A 689 PHE LYS ASP SER ALA LEU GLY PHE VAL ARG ILE PRO SER SEQRES 25 A 689 GLN ILE ASP SER GLY LEU TYR LEU GLY ALA ASN TYR LEU SEQRES 26 A 689 THR ALA THR GLN ASN LEU ARG GLU THR ALA ALA GLU VAL SEQRES 27 A 689 ALA ALA ARG ARG GLU ARG VAL VAL TRP CYS ALA VAL GLY SEQRES 28 A 689 PRO GLU GLU GLU ARG LYS CYS LYS GLN TRP SER ASP VAL SEQRES 29 A 689 SER ASN ARG LYS VAL ALA CYS ALA SER ALA SER THR THR SEQRES 30 A 689 GLU GLU CYS ILE ALA LEU VAL LEU LYS GLY GLU ALA ASP SEQRES 31 A 689 ALA LEU ASN LEU ASP GLY GLY PHE ILE TYR VAL ALA GLY SEQRES 32 A 689 LYS CYS GLY LEU VAL PRO VAL LEU ALA GLU ASN GLN LYS SEQRES 33 A 689 SER GLN ASN SER ASN ALA PRO ASP CYS VAL HIS ARG PRO SEQRES 34 A 689 PRO GLU GLY TYR LEU ALA VAL ALA VAL VAL ARG LYS SER SEQRES 35 A 689 ASP ALA ASP LEU THR TRP ASN SER LEU SER GLY LYS LYS SEQRES 36 A 689 SER CYS HIS THR GLY VAL GLY ARG THR ALA ALA TRP ASN SEQRES 37 A 689 ILE PRO MET GLY LEU LEU PHE ASN GLN THR GLY SER CYS SEQRES 38 A 689 LYS PHE ASP LYS PHE PHE SER GLN SER CYS ALA PRO GLY SEQRES 39 A 689 ALA ASP PRO GLN SER SER LEU CYS ALA LEU CYS VAL GLY SEQRES 40 A 689 ASN ASN GLU ASN GLU ASN LYS CYS MET PRO ASN SER GLU SEQRES 41 A 689 GLU ARG TYR TYR GLY TYR THR GLY ALA PHE ARG CYS LEU SEQRES 42 A 689 ALA GLU LYS ALA GLY ASP VAL ALA PHE VAL LYS ASP VAL SEQRES 43 A 689 THR VAL LEU GLN ASN THR ASP GLY LYS ASN SER GLU PRO SEQRES 44 A 689 TRP ALA LYS ASP LEU LYS GLN GLU ASP PHE GLU LEU LEU SEQRES 45 A 689 CYS LEU ASP GLY THR ARG LYS PRO VAL ALA GLU ALA GLU SEQRES 46 A 689 SER CYS HIS LEU ALA ARG ALA PRO ASN HIS ALA VAL VAL SEQRES 47 A 689 SER GLN SER ASP ARG ALA GLN HIS LEU LYS LYS VAL LEU SEQRES 48 A 689 PHE LEU GLN GLN ASP GLN PHE GLY GLY ASN GLY PRO ASP SEQRES 49 A 689 CYS PRO GLY LYS PHE CYS LEU PHE LYS SER GLU THR LYS SEQRES 50 A 689 ASN LEU LEU PHE ASN ASP ASN THR GLU CYS LEU ALA GLU SEQRES 51 A 689 LEU GLN GLY LYS THR THR TYR GLU GLN TYR LEU GLY SER SEQRES 52 A 689 GLU TYR VAL THR SER ILE THR ASN LEU ARG ARG CYS SER SEQRES 53 A 689 SER SER PRO LEU LEU GLU ALA CYS ALA PHE LEU ARG ALA HET SM A 690 1 HET SM A 691 1 HET CO3 A 692 4 HET CO3 A 693 4 HETNAM SM SAMARIUM (III) ION HETNAM CO3 CARBONATE ION FORMUL 2 SM 2(SM 3+) FORMUL 4 CO3 2(C O3 2-) HELIX 1 1 SER A 12 VAL A 29 1 18 HELIX 2 2 SER A 41 ALA A 51 1 11 HELIX 3 3 ASP A 60 LEU A 69 1 10 HELIX 4 4 GLN A 105 LEU A 109 5 5 HELIX 5 5 TRP A 125 LEU A 132 1 8 HELIX 6 6 ARG A 133 LEU A 136 5 4 HELIX 7 7 PRO A 144 PHE A 153 1 10 HELIX 8 8 TYR A 166 CYS A 170 5 5 HELIX 9 9 PHE A 190 ASN A 201 1 12 HELIX 10 10 ASP A 220 ASP A 225 1 6 HELIX 11 11 ARG A 263 GLY A 279 1 17 HELIX 12 12 ASP A 315 GLY A 321 1 7 HELIX 13 13 GLY A 321 LEU A 331 1 11 HELIX 14 14 THR A 334 ARG A 344 1 11 HELIX 15 15 GLY A 351 SER A 365 1 15 HELIX 16 16 THR A 376 GLY A 387 1 12 HELIX 17 17 ASP A 395 CYS A 405 1 11 HELIX 18 18 PRO A 423 ARG A 428 1 6 HELIX 19 19 TRP A 467 GLY A 479 1 13 HELIX 20 20 SER A 499 ALA A 503 5 5 HELIX 21 21 TYR A 524 GLU A 535 1 12 HELIX 22 22 ASP A 545 THR A 552 1 8 HELIX 23 23 GLU A 558 ASP A 563 1 6 HELIX 24 24 LYS A 565 GLU A 567 5 3 HELIX 25 25 ALA A 582 SER A 586 5 5 HELIX 26 26 ARG A 603 GLY A 619 1 17 HELIX 27 27 ASP A 624 PHE A 629 1 6 HELIX 28 28 THR A 656 GLY A 662 1 7 HELIX 29 29 GLY A 662 ARG A 673 1 12 HELIX 30 30 SER A 678 ALA A 689 1 12 SHEET 1 AA 2 VAL A 6 THR A 10 0 SHEET 2 AA 2 VAL A 34 ARG A 38 1 O SER A 35 N TRP A 8 SHEET 1 AB 4 VAL A 57 LEU A 59 0 SHEET 2 AB 4 ALA A 254 ARG A 258 -1 O ALA A 254 N LEU A 59 SHEET 3 AB 4 LEU A 74 GLU A 80 -1 O ARG A 75 N ALA A 257 SHEET 4 AB 4 PHE A 307 ARG A 309 -1 O VAL A 308 N ALA A 79 SHEET 1 AC 2 ALA A 207 LYS A 210 0 SHEET 2 AC 2 ARG A 91 LYS A 99 -1 O VAL A 95 N VAL A 209 SHEET 1 AD 4 THR A 235 PRO A 238 0 SHEET 2 AD 4 TYR A 227 CYS A 231 -1 O LEU A 229 N LYS A 237 SHEET 3 AD 4 ARG A 91 LYS A 99 -1 O ALA A 96 N LEU A 230 SHEET 4 AD 4 ALA A 207 LYS A 210 -1 O ALA A 207 N VAL A 97 SHEET 1 AE 4 THR A 235 PRO A 238 0 SHEET 2 AE 4 TYR A 227 CYS A 231 -1 O LEU A 229 N LYS A 237 SHEET 3 AE 4 ARG A 91 LYS A 99 -1 O ALA A 96 N LEU A 230 SHEET 4 AE 4 ALA A 248 PRO A 251 -1 O ALA A 248 N ALA A 94 SHEET 1 AF 2 SER A 114 CYS A 115 0 SHEET 2 AF 2 SER A 156 CYS A 157 1 N CYS A 157 O SER A 114 SHEET 1 AG 2 VAL A 346 VAL A 350 0 SHEET 2 AG 2 ALA A 370 ALA A 374 1 O ALA A 370 N TRP A 347 SHEET 1 AH 4 LEU A 392 LEU A 394 0 SHEET 2 AH 4 ALA A 596 SER A 599 -1 O ALA A 596 N LEU A 394 SHEET 3 AH 4 VAL A 408 GLN A 415 -1 O VAL A 408 N SER A 599 SHEET 4 AH 4 THR A 645 ALA A 649 -1 N GLU A 646 O ASN A 414 SHEET 1 AI 6 GLN A 489 CYS A 491 0 SHEET 2 AI 6 LYS A 455 HIS A 458 1 O SER A 456 N CYS A 491 SHEET 3 AI 6 VAL A 540 LYS A 544 1 O VAL A 540 N CYS A 457 SHEET 4 AI 6 TYR A 433 ARG A 440 -1 O VAL A 436 N VAL A 543 SHEET 5 AI 6 PHE A 569 CYS A 573 -1 O GLU A 570 N VAL A 439 SHEET 6 AI 6 THR A 577 PRO A 580 -1 O THR A 577 N CYS A 573 SHEET 1 AJ 5 GLN A 489 CYS A 491 0 SHEET 2 AJ 5 LYS A 455 HIS A 458 1 O SER A 456 N CYS A 491 SHEET 3 AJ 5 VAL A 540 LYS A 544 1 O VAL A 540 N CYS A 457 SHEET 4 AJ 5 TYR A 433 ARG A 440 -1 O VAL A 436 N VAL A 543 SHEET 5 AJ 5 ALA A 590 ALA A 592 -1 O ALA A 590 N ALA A 435 SSBOND 1 CYS A 9 CYS A 45 1555 1555 2.00 SSBOND 2 CYS A 19 CYS A 36 1555 1555 2.05 SSBOND 3 CYS A 115 CYS A 198 1555 1555 2.03 SSBOND 4 CYS A 157 CYS A 173 1555 1555 2.02 SSBOND 5 CYS A 160 CYS A 183 1555 1555 2.04 SSBOND 6 CYS A 170 CYS A 181 1555 1555 2.05 SSBOND 7 CYS A 231 CYS A 245 1555 1555 2.02 SSBOND 8 CYS A 348 CYS A 380 1555 1555 1.98 SSBOND 9 CYS A 358 CYS A 371 1555 1555 2.02 SSBOND 10 CYS A 405 CYS A 684 1555 1555 2.03 SSBOND 11 CYS A 425 CYS A 647 1555 1555 2.07 SSBOND 12 CYS A 457 CYS A 532 1555 1555 2.05 SSBOND 13 CYS A 481 CYS A 675 1555 1555 2.02 SSBOND 14 CYS A 491 CYS A 505 1555 1555 2.04 SSBOND 15 CYS A 502 CYS A 515 1555 1555 2.06 SSBOND 16 CYS A 573 CYS A 587 1555 1555 2.06 SSBOND 17 CYS A 625 CYS A 630 1555 1555 2.03 LINK OD1 ASP A 60 SM SM A 690 1555 1555 2.67 LINK OH TYR A 92 SM SM A 690 1555 1555 1.96 LINK OH TYR A 192 SM SM A 690 1555 1555 2.35 LINK NE2 HIS A 253 SM SM A 690 1555 1555 2.84 LINK OH TYR A 433 SM SM A 691 1555 1555 2.91 LINK NH2 ARG A 463 SM SM A 691 1555 1555 2.74 LINK OH TYR A 526 SM SM A 691 1555 1555 2.76 LINK NE2 HIS A 595 SM SM A 691 1555 1555 3.02 LINK SM SM A 690 O1 CO3 A 692 1555 1555 2.14 LINK SM SM A 690 O2 CO3 A 692 1555 1555 2.55 LINK SM SM A 691 O1 CO3 A 693 1555 1555 3.07 LINK SM SM A 691 O2 CO3 A 693 1555 1555 3.13 LINK SM SM A 691 O3 CO3 A 693 1555 1555 3.13 SITE 1 AC1 5 ASP A 60 TYR A 92 TYR A 192 HIS A 253 SITE 2 AC1 5 CO3 A 692 SITE 1 AC2 6 ASP A 395 TYR A 433 ARG A 463 TYR A 526 SITE 2 AC2 6 HIS A 595 CO3 A 693 SITE 1 AC3 7 ASP A 60 TYR A 92 ARG A 121 SER A 122 SITE 2 AC3 7 ALA A 123 GLY A 124 SM A 690 SITE 1 AC4 8 ASP A 395 TYR A 433 THR A 459 ARG A 463 SITE 2 AC4 8 THR A 464 ALA A 465 ALA A 466 SM A 691 CRYST1 80.492 103.191 113.160 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 0.012423 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009691 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008837 0.00000