HEADER HYDROLASE (ACTING IN CYCLIC AMIDES) 17-DEC-93 1BLS TITLE CRYSTALLOGRAPHIC STRUCTURE OF A PHOSPHONATE DERIVATIVE OF TITLE 2 THE ENTEROBACTER CLOACAE P99 CEPHALOSPORINASE: MECHANISTIC TITLE 3 INTERPRETATION OF A BETA-LACTAMASE TRANSITION STATE ANALOG COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.5.2.6; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROBACTER CLOACAE; SOURCE 3 ORGANISM_TAXID: 550 KEYWDS HYDROLASE (ACTING IN CYCLIC AMIDES) EXPDTA X-RAY DIFFRACTION AUTHOR J.R.KNOX,P.C.MOEWS,E.LOBKOVSKY REVDAT 2 24-FEB-09 1BLS 1 VERSN REVDAT 1 08-MAY-95 1BLS 0 JRNL AUTH E.LOBKOVSKY,E.M.BILLINGS,P.C.MOEWS,J.RAHIL, JRNL AUTH 2 R.F.PRATT,J.R.KNOX JRNL TITL CRYSTALLOGRAPHIC STRUCTURE OF A PHOSPHONATE JRNL TITL 2 DERIVATIVE OF THE ENTEROBACTER CLOACAE P99 JRNL TITL 3 CEPHALOSPORINASE: MECHANISTIC INTERPRETATION OF A JRNL TITL 4 BETA-LACTAMASE TRANSITION-STATE ANALOG. JRNL REF BIOCHEMISTRY V. 33 6762 1994 JRNL REFN ISSN 0006-2960 JRNL PMID 8204611 JRNL DOI 10.1021/BI00188A004 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH E.LOBKOVSKY,P.C.MOEWS,H.LIU,H.ZHAO,J.M.FRERE, REMARK 1 AUTH 2 J.R.KNOX REMARK 1 TITL EVOLUTION OF AN ENZYME ACTIVITY: CRYSTALLOGRAPHIC REMARK 1 TITL 2 STRUCTURE AT 2 ANGSTROMS RESOLUTION OF THE REMARK 1 TITL 3 CEPHALOSPORINASE FROM THE AMPC GENE OF REMARK 1 TITL 4 ENTEROBACTER CLOACAE P99 AND COMPARISON WITH A REMARK 1 TITL 5 CLASS A PENICILLINASE REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 90 11257 1993 REMARK 1 REFN ISSN 0027-8424 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 27532 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 + TEST SET) : 0.192 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 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5502 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 50 REMARK 3 SOLVENT ATOMS : 789 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 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.010 ; NULL REMARK 3 ANGLE DISTANCE (A) : 1.100 ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1BLS COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. 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 (%): 47.82 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 41.73500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 300 REMARK: REMARK 300 THE *MTRIX* RECORDS BELOW MAY BE USED TO GENERATE REMARK 300 APPROXIMATE COORDINATES OF MOLECULE B WHEN APPLIED TO REMARK 300 MOLECULE A. 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 400 REMARK 400 COMPOUND REMARK 400 REMARK 400 TURN INFORMATION IS EASILY OBTAINED USING THE DSSP REMARK 400 ANALYSIS PROGRAM BY KABSCH AND SANDER, BIOPOLYMERS 22, REMARK 400 2577 (1983). 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 THR A 1 REMARK 465 GLN A 361 REMARK 465 THR B 1 REMARK 465 GLN B 361 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 O HOH A 436 O HOH A 597 1.65 REMARK 500 O HOH B 417 O HOH B 541 1.72 REMARK 500 O HOH A 432 O HOH A 487 1.90 REMARK 500 O HOH B 425 O HOH B 443 1.92 REMARK 500 O HOH A 480 O HOH A 537 1.96 REMARK 500 O HOH A 531 O HOH A 617 2.01 REMARK 500 O HOH A 556 O HOH A 639 2.01 REMARK 500 CG LYS A 143 O HOH A 410 2.03 REMARK 500 O HOH B 499 O HOH B 678 2.05 REMARK 500 O HOH B 465 O HOH B 473 2.06 REMARK 500 O HOH B 558 O HOH B 745 2.06 REMARK 500 NH1 ARG B 133 O HOH B 646 2.09 REMARK 500 O HOH A 530 O HOH A 607 2.11 REMARK 500 O HOH A 435 O HOH A 544 2.11 REMARK 500 O GLU A 61 O HOH A 589 2.14 REMARK 500 O HOH B 391 O HOH B 442 2.15 REMARK 500 O HOH A 545 O HOH A 552 2.15 REMARK 500 OG SER A 324 O HOH A 589 2.16 REMARK 500 OG1 THR B 126 O HOH B 732 2.16 REMARK 500 O HOH B 482 O HOH B 642 2.16 REMARK 500 OE1 GLU B 82 O HOH B 379 2.17 REMARK 500 OG1 THR B 97 O HOH B 459 2.17 REMARK 500 OD1 ASN A 14 O HOH A 623 2.17 REMARK 500 OE2 GLU B 241 O HOH B 644 2.17 REMARK 500 OH TYR A 40 O HOH A 471 2.17 REMARK 500 O HOH B 406 O HOH B 473 2.17 REMARK 500 O HOH A 497 O HOH A 591 2.17 REMARK 500 O HOH A 433 O HOH A 536 2.18 REMARK 500 OE2 GLU B 171 O HOH B 410 2.18 REMARK 500 O HOH B 480 O HOH B 539 2.19 REMARK 500 O HOH A 418 O HOH A 603 2.19 REMARK 500 OE1 GLU B 358 O HOH B 733 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 O HOH B 542 O HOH B 577 1455 1.73 REMARK 500 O HOH A 507 O HOH B 436 2655 1.89 REMARK 500 CG PRO A 277 O HOH A 678 1655 1.90 REMARK 500 NZ LYS A 164 CG PRO B 303 2555 1.96 REMARK 500 CD PRO A 277 O HOH A 678 1655 2.03 REMARK 500 NZ LYS A 143 CD LYS B 143 1665 2.06 REMARK 500 O HOH A 399 O HOH B 654 1665 2.08 REMARK 500 O HOH A 472 O HOH B 471 1665 2.14 REMARK 500 NZ LYS A 164 CB PRO B 303 2555 2.17 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 ARG A 91 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG A 133 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG A 177 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 177 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ARG B 91 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG B 105 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG B 210 CD - NE - CZ ANGL. DEV. = 22.6 DEGREES REMARK 500 ARG B 210 NE - CZ - NH1 ANGL. DEV. = 5.5 DEGREES REMARK 500 LEU B 274 CA - CB - CG ANGL. DEV. = 14.1 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 VAL A 3 -91.11 -160.90 REMARK 500 SER A 4 15.04 42.52 REMARK 500 SER A 24 66.69 37.92 REMARK 500 LEU A 184 72.77 -103.47 REMARK 500 ARG A 204 -102.99 -110.19 REMARK 500 ASP A 205 51.22 -91.97 REMARK 500 TYR A 221 12.86 -159.34 REMARK 500 ALA A 359 35.81 -81.10 REMARK 500 VAL B 3 -116.16 44.59 REMARK 500 SER B 4 91.95 40.18 REMARK 500 THR B 15 -61.27 -92.40 REMARK 500 ILE B 48 -70.55 -61.02 REMARK 500 VAL B 178 -54.54 -123.07 REMARK 500 ASP B 205 -97.51 -107.14 REMARK 500 TYR B 221 9.11 -156.91 REMARK 500 LYS B 315 129.97 -172.58 REMARK 500 ASN B 341 38.17 -95.60 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 461 DISTANCE = 5.08 ANGSTROMS REMARK 525 HOH A 475 DISTANCE = 5.01 ANGSTROMS REMARK 525 HOH B 526 DISTANCE = 5.24 ANGSTROMS REMARK 525 HOH A 538 DISTANCE = 7.36 ANGSTROMS REMARK 525 HOH B 565 DISTANCE = 8.16 ANGSTROMS REMARK 525 HOH B 566 DISTANCE = 6.07 ANGSTROMS REMARK 525 HOH B 577 DISTANCE = 5.08 ANGSTROMS REMARK 525 HOH A 588 DISTANCE = 5.09 ANGSTROMS REMARK 525 HOH A 595 DISTANCE = 8.00 ANGSTROMS REMARK 525 HOH A 604 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH B 612 DISTANCE = 5.44 ANGSTROMS REMARK 525 HOH A 615 DISTANCE = 6.56 ANGSTROMS REMARK 525 HOH B 618 DISTANCE = 6.11 ANGSTROMS REMARK 525 HOH A 622 DISTANCE = 9.65 ANGSTROMS REMARK 525 HOH A 654 DISTANCE = 7.41 ANGSTROMS REMARK 525 HOH B 655 DISTANCE = 5.12 ANGSTROMS REMARK 525 HOH A 663 DISTANCE = 6.03 ANGSTROMS REMARK 525 HOH A 678 DISTANCE = 6.21 ANGSTROMS REMARK 525 HOH A 682 DISTANCE = 7.40 ANGSTROMS REMARK 525 HOH B 697 DISTANCE = 5.82 ANGSTROMS REMARK 525 HOH A 720 DISTANCE = 6.75 ANGSTROMS REMARK 525 HOH A 724 DISTANCE = 6.28 ANGSTROMS REMARK 525 HOH A 733 DISTANCE = 5.47 ANGSTROMS REMARK 525 HOH B 751 DISTANCE = 6.82 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPP A 362 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPP B 362 DBREF 1BLS A 1 361 UNP P05364 AMPC_ENTCL 21 381 DBREF 1BLS B 1 361 UNP P05364 AMPC_ENTCL 21 381 SEQRES 1 A 361 THR PRO VAL SER GLU LYS GLN LEU ALA GLU VAL VAL ALA SEQRES 2 A 361 ASN THR ILE THR PRO LEU MET LYS ALA GLN SER VAL PRO SEQRES 3 A 361 GLY MET ALA VAL ALA VAL ILE TYR GLN GLY LYS PRO HIS SEQRES 4 A 361 TYR TYR THR PHE GLY LYS ALA ASP ILE ALA ALA ASN LYS SEQRES 5 A 361 PRO VAL THR PRO GLN THR LEU PHE GLU LEU GLY SER ILE SEQRES 6 A 361 SER LYS THR PHE THR GLY VAL LEU GLY GLY ASP ALA ILE SEQRES 7 A 361 ALA ARG GLY GLU ILE SER LEU ASP ASP ALA VAL THR ARG SEQRES 8 A 361 TYR TRP PRO GLN LEU THR GLY LYS GLN TRP GLN GLY ILE SEQRES 9 A 361 ARG MET LEU ASP LEU ALA THR TYR THR ALA GLY GLY LEU SEQRES 10 A 361 PRO LEU GLN VAL PRO ASP GLU VAL THR ASP ASN ALA SER SEQRES 11 A 361 LEU LEU ARG PHE TYR GLN ASN TRP GLN PRO GLN TRP LYS SEQRES 12 A 361 PRO GLY THR THR ARG LEU TYR ALA ASN ALA SER ILE GLY SEQRES 13 A 361 LEU PHE GLY ALA LEU ALA VAL LYS PRO SER GLY MET PRO SEQRES 14 A 361 TYR GLU GLN ALA MET THR THR ARG VAL LEU LYS PRO LEU SEQRES 15 A 361 LYS LEU ASP HIS THR TRP ILE ASN VAL PRO LYS ALA GLU SEQRES 16 A 361 GLU ALA HIS TYR ALA TRP GLY TYR ARG ASP GLY LYS ALA SEQRES 17 A 361 VAL ARG VAL SER PRO GLY MET LEU ASP ALA GLN ALA TYR SEQRES 18 A 361 GLY VAL LYS THR ASN VAL GLN ASP MET ALA ASN TRP VAL SEQRES 19 A 361 MET ALA ASN MET ALA PRO GLU ASN VAL ALA ASP ALA SER SEQRES 20 A 361 LEU LYS GLN GLY ILE ALA LEU ALA GLN SER ARG TYR TRP SEQRES 21 A 361 ARG ILE GLY SER MET TYR GLN GLY LEU GLY TRP GLU MET SEQRES 22 A 361 LEU ASN TRP PRO VAL GLU ALA ASN THR VAL VAL GLU GLY SEQRES 23 A 361 SER ASP SER LYS VAL ALA LEU ALA PRO LEU PRO VAL ALA SEQRES 24 A 361 GLU VAL ASN PRO PRO ALA PRO PRO VAL LYS ALA SER TRP SEQRES 25 A 361 VAL HIS LYS THR GLY SER THR GLY GLY PHE GLY SER TYR SEQRES 26 A 361 VAL ALA PHE ILE PRO GLU LYS GLN ILE GLY ILE VAL MET SEQRES 27 A 361 LEU ALA ASN THR SER TYR PRO ASN PRO ALA ARG VAL GLU SEQRES 28 A 361 ALA ALA TYR HIS ILE LEU GLU ALA LEU GLN SEQRES 1 B 361 THR PRO VAL SER GLU LYS GLN LEU ALA GLU VAL VAL ALA SEQRES 2 B 361 ASN THR ILE THR PRO LEU MET LYS ALA GLN SER VAL PRO SEQRES 3 B 361 GLY MET ALA VAL ALA VAL ILE TYR GLN GLY LYS PRO HIS SEQRES 4 B 361 TYR TYR THR PHE GLY LYS ALA ASP ILE ALA ALA ASN LYS SEQRES 5 B 361 PRO VAL THR PRO GLN THR LEU PHE GLU LEU GLY SER ILE SEQRES 6 B 361 SER LYS THR PHE THR GLY VAL LEU GLY GLY ASP ALA ILE SEQRES 7 B 361 ALA ARG GLY GLU ILE SER LEU ASP ASP ALA VAL THR ARG SEQRES 8 B 361 TYR TRP PRO GLN LEU THR GLY LYS GLN TRP GLN GLY ILE SEQRES 9 B 361 ARG MET LEU ASP LEU ALA THR TYR THR ALA GLY GLY LEU SEQRES 10 B 361 PRO LEU GLN VAL PRO ASP GLU VAL THR ASP ASN ALA SER SEQRES 11 B 361 LEU LEU ARG PHE TYR GLN ASN TRP GLN PRO GLN TRP LYS SEQRES 12 B 361 PRO GLY THR THR ARG LEU TYR ALA ASN ALA SER ILE GLY SEQRES 13 B 361 LEU PHE GLY ALA LEU ALA VAL LYS PRO SER GLY MET PRO SEQRES 14 B 361 TYR GLU GLN ALA MET THR THR ARG VAL LEU LYS PRO LEU SEQRES 15 B 361 LYS LEU ASP HIS THR TRP ILE ASN VAL PRO LYS ALA GLU SEQRES 16 B 361 GLU ALA HIS TYR ALA TRP GLY TYR ARG ASP GLY LYS ALA SEQRES 17 B 361 VAL ARG VAL SER PRO GLY MET LEU ASP ALA GLN ALA TYR SEQRES 18 B 361 GLY VAL LYS THR ASN VAL GLN ASP MET ALA ASN TRP VAL SEQRES 19 B 361 MET ALA ASN MET ALA PRO GLU ASN VAL ALA ASP ALA SER SEQRES 20 B 361 LEU LYS GLN GLY ILE ALA LEU ALA GLN SER ARG TYR TRP SEQRES 21 B 361 ARG ILE GLY SER MET TYR GLN GLY LEU GLY TRP GLU MET SEQRES 22 B 361 LEU ASN TRP PRO VAL GLU ALA ASN THR VAL VAL GLU GLY SEQRES 23 B 361 SER ASP SER LYS VAL ALA LEU ALA PRO LEU PRO VAL ALA SEQRES 24 B 361 GLU VAL ASN PRO PRO ALA PRO PRO VAL LYS ALA SER TRP SEQRES 25 B 361 VAL HIS LYS THR GLY SER THR GLY GLY PHE GLY SER TYR SEQRES 26 B 361 VAL ALA PHE ILE PRO GLU LYS GLN ILE GLY ILE VAL MET SEQRES 27 B 361 LEU ALA ASN THR SER TYR PRO ASN PRO ALA ARG VAL GLU SEQRES 28 B 361 ALA ALA TYR HIS ILE LEU GLU ALA LEU GLN HET IPP A 362 25 HET IPP B 362 25 HETNAM IPP (P-IODOPHENYLACETYLAMINO)METHYLPHOSPHINIC ACID FORMUL 3 IPP 2(C9 H11 I N O3 P) FORMUL 5 HOH *789(H2 O) HELIX 1 H1 LYS A 6 ALA A 22 1 17 HELIX 2 H2 GLY A 63 ALA A 79 5BEGINS WITH 1 TURN OF 3/10 17 HELIX 3 H3A VAL A 89 TYR A 92 1 4 HELIX 4 H3B LYS A 99 TRP A 101 1 3 HELIX 5 H4 MET A 106 THR A 111 1 6 HELIX 6 H4A ASN A 128 ASN A 137 1 10 HELIX 7 H5 ASN A 152 ALA A 162 1 11 HELIX 8 H6 TYR A 170 LYS A 180 1 11 HELIX 9 H7 ASP A 217 ALA A 220 1 4 HELIX 10 H8 VAL A 227 MET A 238 1 12 HELIX 11 H9 ALA A 246 ALA A 255 1 10 HELIX 12 H10 ALA A 280 GLY A 286 1 7 HELIX 13 H10 SER A 289 ALA A 292 1 4 HELIX 14 H11 ASN A 346 GLU A 358 1 13 HELIX 15 K1 LYS B 6 ALA B 22 1 17 HELIX 16 K2 GLY B 63 ALA B 79 5BEGINS WITH 1 TURN OF 3/10 17 HELIX 17 K3A VAL B 89 TYR B 92 1 4 HELIX 18 K3B LYS B 99 TRP B 101 1 3 HELIX 19 K4 MET B 106 THR B 111 1 6 HELIX 20 K4A ASN B 128 ASN B 137 1 10 HELIX 21 K5 ASN B 152 ALA B 162 1 11 HELIX 22 K6 TYR B 170 LYS B 180 1 11 HELIX 23 K7 ASP B 217 ALA B 220 1 4 HELIX 24 K8 VAL B 227 MET B 238 1 12 HELIX 25 K9 ALA B 246 ALA B 255 1 10 HELIX 26 K10 ALA B 280 GLY B 286 1 7 HELIX 27 K10 SER B 289 ALA B 292 1 4 HELIX 28 K11 ASN B 346 GLU B 358 1 13 SHEET 1 1 9 LYS A 37 ASP A 47 0 SHEET 2 1 9 GLY A 27 TYR A 34 -1 O VAL A 30 N TYR A 41 SHEET 3 1 9 ILE A 334 ALA A 340 1 O VAL A 337 N ALA A 31 SHEET 4 1 9 GLY A 323 ILE A 329 -1 O TYR A 325 N MET A 338 SHEET 5 1 9 SER A 311 SER A 318 1 O LYS A 315 N VAL A 326 SHEET 6 1 9 GLU A 272 ASN A 275 -1 O GLU A 272 N HIS A 314 SHEET 7 1 9 MET A 265 GLN A 267 1 O TYR A 266 N MET A 273 SHEET 8 1 9 ARG A 258 ILE A 262 -1 O TRP A 260 N GLN A 267 SHEET 9 1 9 LEU A 296 ALA A 305 1 O ALA A 299 N ARG A 261 SHEET 1 2 3 THR A 58 GLU A 61 0 SHEET 2 2 3 LYS A 224 ASN A 226 -1 N THR A 225 O PHE A 60 SHEET 3 2 3 HIS A 186 ILE A 189 1 N TRP A 188 O LYS A 224 SHEET 1 3 9 LYS B 37 ASP B 47 0 SHEET 2 3 9 GLY B 27 TYR B 34 -1 O VAL B 30 N TYR B 41 SHEET 3 3 9 ILE B 334 ALA B 340 1 O VAL B 337 N ALA B 31 SHEET 4 3 9 GLY B 323 ILE B 329 -1 O TYR B 325 N MET B 338 SHEET 5 3 9 SER B 311 SER B 318 1 O LYS B 315 N VAL B 326 SHEET 6 3 9 GLU B 272 ASN B 275 -1 O GLU B 272 N HIS B 314 SHEET 7 3 9 MET B 265 GLN B 267 1 O TYR B 266 N MET B 273 SHEET 8 3 9 ARG B 258 ILE B 262 -1 O TRP B 260 N GLN B 267 SHEET 9 3 9 LEU B 296 ALA B 305 1 O ALA B 299 N ARG B 261 SHEET 1 4 3 THR B 58 GLU B 61 0 SHEET 2 4 3 LYS B 224 ASN B 226 -1 N THR B 225 O PHE B 60 SHEET 3 4 3 HIS B 186 ILE B 189 1 N TRP B 188 O LYS B 224 LINK OG SER A 64 P IPP A 362 1555 1555 1.64 LINK OG SER B 64 P IPP B 362 1555 1555 1.65 CISPEP 1 TRP A 276 PRO A 277 0 1.86 CISPEP 2 ASN A 302 PRO A 303 0 -1.20 CISPEP 3 TRP B 276 PRO B 277 0 2.38 CISPEP 4 ASN B 302 PRO B 303 0 0.52 SITE 1 AC1 9 SER A 64 GLN A 120 TYR A 150 ASN A 152 SITE 2 AC1 9 TYR A 221 GLY A 317 SER A 318 GLY A 320 SITE 3 AC1 9 HOH A 563 SITE 1 AC2 9 SER B 64 GLN B 120 TYR B 150 ASN B 152 SITE 2 AC2 9 TYR B 221 GLY B 317 SER B 318 HOH B 480 SITE 3 AC2 9 HOH B 657 CRYST1 46.500 83.470 95.460 90.00 90.01 90.00 P 1 21 1 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 0.021505 0.000000 0.000004 0.00000 SCALE2 0.000000 0.011980 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010476 0.00000 MTRIX1 1 -0.999993 -0.000825 -0.003734 23.35410 1 MTRIX2 1 0.000865 -0.999943 -0.010627 56.14040 1 MTRIX3 1 -0.003725 -0.010630 0.999937 0.97560 1