Good afternoon

As per you query you are scoring 493 marks in NEET 2022 and you are belogs to , as we all know NEET 2022 was conducted on tomorrow so your expected all India rank will be in the range of 144916 - 156179, soory to say but there are very less chances to get government seat from 430 marks in Karnataka, you should go with state counselling also.

from Counselling Seats Allotment -2021 MOPUP Round you have chances in following colleges for MBBS course:

-> Chettinad Hos. and Res. Inst., Kancheepuram
-> Sri Siddhartha Medical College DU, Tumkur
-> Mahatma Gandhi Medical College, Pondicherry
-> VELS MEDICAL COLLEGE & HOSPITAL.
-> VMKV Medical College and Hospital, Salem

To Get more accurate prediction for MBBS colleges from you rank and marks checkout know from given link below:
https://medicine.careers360.com/neet-college-predictor?utm_source=qna&utm_medium=neet_cp

Hope you found it helpful
feel free to ask any query regarding this answer...
All the best!!!